biology Flashcards
1
Q
What is the most basic unit of life?
A
The cell
2
Q
All organisms are made up of cells. True or false?
A
True
3
Q
All cells do not arise from other cells. True or false?
A
False.
4
Q
All cells have similar biomolecules and biochemical reactions. True or false?
A
True
5
Q
All cells do not contain genetic material which is passed on from one cell to another. True or false?
A
True
6
Q
All chemical and physiological processes in the body happen in the mitochondria.
A
False - Cell
7
Q
What are the two types of cell?
A
Prokaryotic and Eukaryotic Cells
8
Q
What is the modern cell theory?
A
The modern cell theory indicates that cells are the basic structural, functional, and organizational units of both single-celled and multicellular organisms; cells divide and pass on hereditary information; and energy flows within cells.
9
Q
Prokaryotic cells have true nucleus. True or false?
A
False. Only eukaryotic cells have true nucleus.
10
Q
Eukaryotic cells do not have membrane-bound organelles. True or false?
A
False. Only prokaryotic cells have these organelles.
11
Q
Are prokaryotic cells mostly unicellular?
A
Yes.
12
Q
Give examples of prokaryotic cells.
A
Archaea, Bacteria
13
Q
Give examples of eukaryotic cells.
A
Animalia, Plantae, Fungi, Protista
14
Q
Give examples of biomolecules.
A
Carbohydrates, Proteins, Lipids, and Nucleic Acids
15
Q
What are the building blocks of carbohydrates?
A
Monosaccharides
16
Q
What are the building blocks of proteins?
A
Amino acids
17
Q
What are the building blocks of lipids?
A
Fatty acids, glycerol
18
Q
What are the building blocks of nucleic acids?
A
Nucleotides
19
Q
Give examples of carbohydrates.
A
Starch, cellulose
20
Q
Give examples of monosaccharides.
A
Starch, cellulose
21
Q
Give examples of amino acids.
A
Enzymes, Hormones
22
Q
Give examples of fatty acids or glycerol
A
Steroids, fats
23
Q
Give examples of nucleotides.
A
DNA, RNA
24
Q
What are the levels of biological organization?
A
Population, Community, Ecosystem, Biosphere
25
This is where we can find all the ecosystems on Earth.
Biosphere
26
There is where we can find all communities and their environment.
Ecosystem
27
This is where we can find all populations in an area.
Community
28
This is where we can find all individuals of the same species in an area.
Population
29
What are the two nucleic acids?
DNA & RNA
30
How many strands does RNA have?
Single strand/One
31
What is the base pairing for RNA?
Adenine-Uracil (A-U), Guanine-Cytosine(G-C)
32
What is the base pairing for DNA?
Adenine-Thymine(A-T), Guanine-Cytosine(G-C)
33
What is the sugar backbone for DNA?
Deoxyribose
34
What is the sugar backbone for RNA?
Ribose
35
What are the organelles?
Cell Membrane, Genetic Material, Ribosomes, Nucleus, Golgi Apparatus, Endoplasmic Reticulum, Mitochondria, Lysosome, Chloroplast, Vacuole, Cell Wall, Centrioles
36
This organelle functions as cell communication and transport.
Cell Membrane
37
This organelle functions as storage of genetic information.
Genetic Material
38
This organelle functions as protein synthesis.
Ribosomes
39
This organelle functions as command center.
Nucleus
40
This organelle functions as transportation of proteins and other cellular components.
Golgi Apparatus
41
This organelle functions as protein synthesis and lipid production.
Endoplasmic Reticulum
42
This organelle functions as ATP synthesis.
Mitochondria
43
This organelle functions as cellular digestion.
Lysosome
44
This organelle functions as photosynthesis.
Chloroplast
45
This organelle functions as storage of food and other cellular components.
Vacuole
46
This organelle functions as structural support, protection, controls cell transportation.
Cell Wall
47
This organelle functions as production of spindle fibers during cell division.
Centrioles
48
What are the organelles that are present only in prokaryotes?
Nucleoid Region, Capsule, Plasmid (Extra, Circular DNA), and Pilli
49
What are the organelles that are present in both prokaryotes and eukaryotes?
Ribosomes, Cytoplasm, Cell Membrane, and Genetic Material
50
What are the unique organelles in a plant cell?
Chloroplast, Plasmodesma, and Cell Wall
51
What is the unique organelles in an animal cell?
Centriole
52
What are the phases of mitosis?
Prophase, Metaphase, Anaphase, and Telophase
53
In what phase does the chromosomes become distinct in diploid cell?
Prophase
54
In what phase does the chromosomes line up?
Metaphase
55
In what phase do the sister chromatids head towards the opposite poles?
Anaphase
56
In what phase does the cell split, of which two diploid cells are formed?
Telophase
57
What are the stages of Meiosis?
Prophase I, Metaphase I, Anaphase I, Telophase I, Prophase II, Metaphase II, Anaphase II, and Telophase II
58
In what phase does the chromosome become distinct?
Prophase I
59
In what phase does the chromosome line up by pairs?
Metaphase I
60
In what phase do the chromosome pairs move toward each pole?
Anaphase I
61
In what phase does the cell split, forming two haploid cells?
Telophase I
62
In what phase does do two haploid cells ready for division?
Prophase II
63
In what phase do the chromosomes line up?
Metaphase II
64
In what phase do sister chromatids head towards each pole?
Anaphase II
65
In what phase do each cell split, forming four haploid cells?
Telophase II
66
Discuss the development of male gametes in angiosperms.
Microsporocyte (Pollen mother cell) 2n → 4 Microspores n → Microgametophyte (tricellular pollen) n
67
What do you call the process when the microsporocyte turns into microspores in male gametes?
Microsporogenesis (Meiosis)
68
What do you call the process when the microspores turn into microgametophyte in male gametes?
Microgametogenesis (Meiosis)
69
Discuss the development of female gametes in angiosperms.
Megasporocyte (Megaspore mother cell) 2n → Megaspore n → Megagametophyte (Embryo sac) n
70
What do you call the process when the megasporocyte turns into a megaspore in female gametes?
Megasporogenesis (Meiosis)
71
What do you call the process when the megaspore turns into megagametophyte in female gametes?
Megagametogenesis (Mitosis)
72
What is the process of spermatogenesis?
Spermatogonium (2n) → Primary Spermatocyte (2n) → Secondary Spermatocyte (n) → Spermatids (n) → Sperms (n)
73
This is the production or development of mature spermatozoa.
Spermatogenesis
74
This is the production or development of an ovum.
Oogenesis
75
What is the process of oogenesis?
Oogenium (2n) → Primary Oocyte (2n) → Secondary Oocyte (n) → Egg (n) and Polar Bodies (will disintegrate)
76
What is the general term for all chemical reactions of a cell, consists of anabolism and catabolism .
Metabolism
77
This is the synthesis of complex molecules in living organisms from simpler ones together with the storage of energy; constructive metabolism.
Anabolism
78
This is the breakdown of complex molecules in living organisms to form simpler ones, together with the release of energy; destructive metabolism.
Catabolism
79
This is the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
Photosynthesis
80
What are the steps in photosynthesis?
1. Light-dependent Reactions
2. Light-Independent Reactions/Calvin Cycle
81
This is the conversion of light energy and water to chemical energy and oxygen.
Light-Dependent Reactions
82
This is the formation of carbohydrate molecules from carbon dioxide using the chemical energy produced from light-dependent reactions.
Light-Independent Reactions/Calvin Cycle
83
What are the steps in respiration?
1. Glycosis
2. Oxidation of Pyruvate
3. Citric Acid/TCA/Krebs Cycle
4. Oxidative Phosphorylation
84
This is the conversion of glucose to pyruvate.
Glycosis
85
This is the conversion of pyruvate to acetyle CoA.
Oxidation of Pyruvate
86
This is a 10-step cycle that produces oxaloacetate from acetyl CoA; leads to the formation of ATPs, NADHs, and FADH2.
Citric Acid/TCA/Krebs Cycle
87
This consists of the electron transport chain and chemiosmosis; synthesis of ATPs using ATP synthase.
Oxidative Phosphorylation
88
This replaces Krebs Cycle and electron-transport chain if oxygen is absent.
Fermentation
89
Anaerobic respiration
Fermentation
90
This converts glucose into lactic acid.
Lactic Acid Fermentation
91
This converts glucose into ethyl alcohol.
Ethanol Fermentation
92
What are the types of cellular transport?
Passive and Active Transport
93
This type of transport uses ATP, such as phagocytosis, pinocytosis, and uptake glucose in the intestine.
Active Transport
94
What are the characteristics of diffusion in passive transport?
No semi-permeable membrane, movement of any particle, from high to low concentration
95
What are the characteristics of osmosis in passive transport?
Across semi-permeable membrane, movement of solvent, and from low to high concentration
96
This is the study of genes, genetic variation, and heredity in organisms.
Genetics
97
This gene forms for a certain trait.
Alleles
98
This means having two of the same allele.
Homozygous
99
This means having two different alleles for a certain trait/half-bred.
Heterozygous
100
This is a hidden or masked gene.
Recessive
101
This is the expressed gene.
Dominant
102
This is what an organism's physical characteristic is called.
Phenotype
103
This is what an organism's actual genetic composition is called.
Genotype
104
This is where the DNA double chain "unzips" and a new complementary strand is formed for each "unzipped" strand, creating two complete double-chains.
Replication
105
This is RNA for protein synthesis is created from DNA.
Transcription
106
Instead of adenine-thymine, the base pairing is now adenine-uracil.
Transcription
107
The messenger RNA produced from transcription will be used as a template for the synthesis of amino acids.
Translation
108
How many bases code for one amino acid?
Three
109
Each gene directs the synthesis of a protein enzyme that controls a chemical reaction of the cell.
One Gene-One Enzyme Hypothesis
110
The chemical reactions, in turn, determine the phenotype of the organism.
One Gene-one Enzyme Hypothesis
111
What are the classification of organisms?
Domain Archaea, Domain Bacteria, and Domain Eukarya
112
This is the only eukaryotic cell in the classification of organisms.
Domain Eukarya
113
What are the other two prokaryotic cells in the classification of organisms?
Domain Archaea, Domain Bacteria
114
What is the kingdom in domain archaea?
Kingdom Archaebacteria
115
What is the kingdom in domain bacteria?
Kingdom Eubacteria
116
What is the kingdom in domain eukarya?
Kingdoms Protista, Fungi, Plantae, and Animalia
117
What is the environment of domain archaeas?
Extremeophiles (They love extreme environments.)
118
What is the environment of domain bacterias?
True Bacteria
119
What is the environment of domain eukarya?
Diverse Group
120
What are the six kingdoms?
Archaebacteria, Eubacteria, Protista, Fungi, Plantae, and Animalia
121
Are archaebacteria photosynthetic?
No
122
Are eubacteria photosynthetic?
Some (Cyanobacteria)
123
Are protistas photosynthetic?
Some (Algae, Euglena)
124
Are fungi photosynthetic?
No
125
Are plantaes photosynthetic?
Yes
126
Are animalia photosynthetic?
No
127
Do archaebacteria have cell wall?
Most (Pseudopeptidoglycan)
128
Do eubacteria have cell wall?
Most (Peptideglycan)
129
Do protista have cell wall?
Some (Cellulose)
130
Do fungi have cell wall?
Yes (Chitin)
131
Do plantae have cell wall?
Yes (Cellulose)
132
Do animalia have cell wall?
No
133
Are archaebacteria unicellular?
Yes
134
Are eubacteria unicellular?
Yes
135
Are protista unicellular?
Most
136
Are fungi unicellular?
Many
137
Are plantae unicellular?
No
138
Are animalia unicellular?
No
139
What are the examples of archaebacteria?
Halobacterium
140
What are the examples of eubacteria?
Lactobacillus, Clostridium
141
What are the examples of protista?
Amoeba, Paramecium, Algae, Euglena, Slime Molds, Water Molds
142
What are the examples of fungi?
Yeasts, Mushrooms, Most molds
143
What are the examples of plantaes?
Mosses, Ferns, Conifers, Grasses
144
What are the examples of animalia?
Sponges, Corals, Sea Urchins
145
What are the two types of plants?
Non-Vascular Plants (Bryophytes) and Vascular Plants
146
These types of plants have no xylem and phloem, no roots, stems, or leaves.
Non-Vascular Plants
147
These types of plants reproduce through spores such as mosses, liverworts, and hornworts.
Bryophytes
148
What are the types of vascular plants?
Pteridophytes and Seed Plants
149
These vascular plants are mostly ferns, which only have roots, stems and fronds. They also reproduce by spores.
Pteridophytes
150
What are the types of seed plants?
Gymnosperms and Angiosperms
151
These types of seed plants are usually non-flowering, mostly conifers. Such examples are pine trees, gingko, and cycad.
Gymnosperms
152
These types of seed plants are also called flowering plants.
Angiosperms
153
What are the types of animals?
* Phylum Porifera
* Phylum Cnidaria
* Phylum Platyhelminthes (Flatworms)
* Phylum Nematoda (Roundworms)
* Phylum Annelida (Segmented Worms)
* Phylum Mollusca
* Phylum Echinodermata
* Phylum Arthropoda
* Phylum Chordata
154
What are the examples of phylum porifera?
Sponges
155
What are the examples of phylum cnidaria?
Corals, Jellyfish, Sea Anemone
156
What are the examples of phylum platyhelminthes/flatworms?
Liver Fluke, Planaria
157
What are the examples of phylum nematoda/roundworms?
Ascaris
158
What are the examples of phylum annelida/segmented worms?
Earthworm, Leech
159
What are the examples of phylum mollusca?
Snail, Squid, Clam
160
This animal has notochord, pharyngeal slits, post-anal tail, and dorsal hollow nerve chord.
Phylum Chordata
161
Such examples of this are sea squirts, lancelets, and vertebrates.
Phylum Chordata
161
Such examples of this are sea squirts, lancelets, and vertebrates.
Phylum Chordata
162
What are the examples of phylum echinodermata?
Starfish, Sea Urchin
163
What is phylum arthropoda?
Has jointed legs and is the biggest group among all the animals
164
What are the classes of phylum arthropoda?
* Class Insecta
* Class Arachnida
* Class Crustacea
* Class Diplopoda (Millipedes)
* Class Chilopoda (Centipedes)
165
This class of phylum arthropoda has six legs.
Class Insecta
166
This class of phylum arthropoda has eight legs. Such examples of this are spiders and ticks.
Class Arachnida
167
This class of phylum arthropoda has ten or more legs. Such examples are crab, lobster, and shrimp.
Class Crustracea
168
This class of phylum arthropoda has two pairs of legs per segment.
Class Diplopoda (Millipedes)
169
This class of phylum arthropoda has one pair of legs per segment.
Class Chilopoda (Centipedes)
170
# **
What are the two types of phylum chordata?
Cold-Blooded Vertebrates and Warm-Blooded Vertebrates
171
This type of phylum chordata are poikilothermic/ectothermic which they rely on the environment for body heat.
Cold-Blooded Vertebrates
172
What are the types of cold-blooded vertebrates?
* Class Chondrichthyes (Cartilaginous Fish)
* Class Osteichthyes (Bony Fish)
* Class Amphibia
* Class Reptilia
173
What are the types of warm-blooded vertebrates?
* Class Aves (Birds)
* Class Mammalia
174
Examples of this class of cold-blooded vertebrates are sharks and rays.
Class Chondrichthyes (Cartilaginous Fish)
175
This class of cold-blooded vertebrates are all fish except for cartilaginous fish.
Class Osteichthyes (Bony Fish)
176
This class of cold-blooded vertebrates have moist skin and is in lung breathing adult stage.
Class Amphibia
177
This class of cold-blooded vertebrates have scales and are lung-breathing.
Class Reptilia
178
This type of phylum chordata are homeothermic/endothermic (can maintain a constantly high body temperature).
Warm-Blooded Vertebrates
179
This class of warm-blooded vertebrates have feathers.
Class Aves (Birds)
180
This class of warm-blooded vertebrates have hair, mammary glands.
Class Mammalia
181
What are the two types of phylum chordata?
Cold-Blooded Vertebrates and Warm-Blooded Vertebrates
182
This type of phylum chordata are poikilothermic/ectothermic which they rely on the environment for body heat.
Cold-Blooded Vertebrates
182
What are the types of cold-blooded vertebrates?
* Class Chondrichthyes (Cartilaginous Fish)
* Class Osteichthyes (Bony Fish)
* Class Amphibia
* Class Reptilia
183
What are the types of warm-blooded vertebrates?
* Class Aves (Birds)
* Class Mammalia
184
Examples of this class of cold-blooded vertebrates are sharks and rays.
Class Chondrichthyes (Cartilaginous Fish)
184
This class of cold-blooded vertebrates are all fish except for cartilaginous fish.
Class Osteichthyes (Bony Fish)
185
This class of cold-blooded vertebrates have moist skin and is in lung breathing adult stage.
Class Amphibia
186
This class of cold-blooded vertebrates have scales and are lung-breathing.
Class Reptilia
187
This type of phylum chordata are homeothermic/endothermic (can maintain a constantly high body temperature).
Warm-Blooded Vertebrates
188
This class of warm-blooded vertebrates have feathers.
Class Aves (Birds)
189
This class of warm-blooded vertebrates have hair, mammary glands.
Class Mammalia
190
What is the scientific name for Philippine Eagle?
Pithecophaga Jefferyi
191
What is the scientific name for Tamaraw?
Bubalus Mindorensis
192
What is the scientific name for Sampaguita?
Jasminum Sambac
193
What is the scientific name for Abaca?
Musa Textilis
194
What is the scientific name for banana?
Musa Squamosa
195
What is the scientific name for Maya?
Passer Montanus
196
What is the scientific name for Bangus?
Chanos Chanos
197
What is the scientific name for Carabao?
Bubalus bubalis
198
What is the scientific name for mango?
Mangifera Indica
199
What is the scientific name for Narra?
Pterocarpus Indicus
200
What is the scientific name for Philippine Macaque?
Macuca Fascicularis
201
What is the scientific name for Rice?
Oryza Sativa
202
What are the types of angiosperms?
Monocot and Dicot
203
How many cotyledons does a monocot have?
One cotyledon
204
How many cotyledons does a dicot have?
Two cotyledons
205
What kind of veins does a monocot have?
Parallel Veins
206
What kind of veins does a dicot have?
Netted Veins
207
How many petals and sepals are in a monocot?
Three
208
How many petals and sepals are in dicots?
Fours and Fives
209
What type of root does a monocot have?
Fibrous Roots
210
What type of root does a dicot have?
Taproot
211
What type of vascular system does a monocot have?
Scattered Vascular System
212
What type of vascular system does a dicot have?
Vascular System in Rings
213
Give three examples of monocot angiosperms.
Rice, Coconut, Grass, Corn, Orchids, and Pineapple
214
Give three examples of dicot angiosperms.
Rose, Gumamela, Mango
215
This is the slow and permanent reaction by plants.
Tropism
216
This tropism means to light.
Phototropism
217
This tropism means to gravity.
Geotropism
218
This tropism means to touch.
Thigmotropism
219
What are the plant hormones?
Auxin, Gibberellin, Ethylene, Abscisic Acid, Cytokinin
220
This plant hormone means cell differentiation, cell elongation, plant growth.
Auxin
221
This plant hormone means stem elongation, flower development.
Gibberellin
222
This plant hormone means ripening of fruit.
Ethylene
223
This plant hormone means water control, control of stomata.
Abscisic Acid
224
This plant hormone means cell division, cell repair.
Cytokinin
225
What are the ocean life forms called?
Benthos, Nekton, Plankton
226
This ocean life form are organisms on the seabed, such as starfish, corals, and crab.
Benthos
227
This ocean life form are organisms that swim, such as fish, squid, and shrimp.
Nekton
228
This ocean life form are organisms that float or drift on the water surface, such as algae, bacteria, and sea urchin, starfish, fish and crustacean larvae.
Plankton
229
Give three examples of benthos.
Starfish, corals, and crab
230
Give three examples of nekton.
Fish, squid, and shrimp
231
Give three examples of plankton.
Algae, bacteria, sea urchin, starfish, fish, and crustacean larvae
232
This means "fitness"; for an organism to survive in its environment.
Adaptation
233
This is the possession of favorable characteristics.
Adaptation
234
This is the theory by Lamarck that says the traits developed or acquired during an organism's lifetime are passed on to its offspring.
Inheritance of Acquired Characteristics
235
Darwin's Theory of Evolution can be summarized into two points:
Diverse groups of organisms evolve from a common ancestor (common descent) and the main mechanism for evolution is natural selection.
236
What is Charles Darwin's theory, of which he calls the survival of the fittest?
Theory of Natural Selection
237
Who wrote the Theory of Natural Selection?
Charles Darwin
238
What is the other name of the Theory of Natural Selection?
It is called "survival of the fittest."
239
What are the five organs that are part of the digestive system? (In Order)
Mouth, Esophagus, Stomach, Small Intestine, Large Intestine
240
What is the function of the mouth in the digestive system?
Mechanical digestion by the teeth and initial digestion of starch.
241
What is the function of the esophagus in the digestive system?
It carries food to the stomach.
242
What is the function of the stomach in the digestive system?
It is where the mechanical and chemical digestion happens.
243
What is the function of the small intestine in the digestive system?
Chemical digestion and absorption of digested food
244
What is the function of the large intestine in the digestive system?
Absorption of water
245
What is the digestive juice of the mouth in the digestive system?
Saliva
246
What does saliva contain?
Ptyalin
247
What is the digestive juice of the stomach in the digestive system?
Gastric Juice
248
What is the digestive juice of the small intestine in the digestive system?
Pancreatic Juice, Intestinal Juice, Bile
249
What binds the muscle to the bone?
Tendons
250
What binds bone to bone?
Ligaments
251
It is what makes up the skeleton of sharks and very young vertebrates.
Cartilage
252
It is what we call the "soft bone" in ears.
Cartilage
253
What are the parts of the respiratory system?
Nasal Cavity, Pharynx (Throat), Epiglottis, Larynx (Voice box),Trachea (Windpipe), Bronchus, Bronchioles, Lungs, Diaphragm
254
What are the parts of the reproductive system in women?
Fallopian Tube, Ovary, Uterus, Cervix, Vagina
255
What are the parts of the reproductive system in men?
Urinary Bladder, Seminal Vesicle, Prostate Gland, Vas Deferens, Urethra, Epididymis, Penis, Testicle
256
What is the site of fertilization in women?
Fallopian Tube
257
What is the site of implantation in women?
Uterus
258
What are the endocrine glands?
Pituitary, Thyroid, Pancreas, Adrenal, Ovary, Testes
259
What are the hormones that the pituitary glands release?
Oxytocin, Prolactin, Growth Hormone
260
Its function is milk ejection, contractions of uterus.
Oxytocin
261
Its function is mammary gland growth and secretion.
Prolactin
262
Its function is growth.
Growth Hormone
263
What is the hormone that the thyroid gland releases?
Thyroid Hormones
264
Its function is for metabolism.
Thyroid Hormones
265
What are the hormones that the pancreas release?
Insulin and Glucagon
266
Its function is that glucose uptakes into body cells.
Insulin
267
Its function is incleasing the blood glucose levels.
Glucagon
268
What is the hormone that the adrenal gland releases?
Adrenaline
269
Its function is for emergency reactions.
Adrenaline
270
What is the hormone that the ovary releases?
Estrogen
271
Its function is for female sexual development and functions.
Estrogen
272
What is the hormone that the testes releases?
Testosterone
273
Its function is for male sexual development and functions.
Testosterone
274
What are the parts of the excretory system?
Kidney, Ureter, Urinary Bladder, Urethra, Lungs, Skin, Large Intestine, Rectum, Anus, Liver
275
What are the parts of the circulatory system?
Heart, Artery, Capillaries, Veins
276
This carries oxygenated blood away from the heart.
Artery
277
These are one-cell thick vessels where gas exchange takes place.
Capillaries
278
This carries deoxygenated blood back to the heart.
Veins
279
What is the path of blood circulation?
Left Atrium, Left Ventricle, Aorta, Arteries, Capillaries in target cells, Veins, Vena Cava, Right Atrium, Right Ventricle, Pulmonary Arteries, Capillaries in lungs, Pulmonary Veins
280
What are the parts of the nervous system?
Cerebrum, Hypothalamus, Pineal Gland, Pituitary Gland, Cerebellum, Brain Stem, Spinal Cord
281
This part of the brain controls the conscious thinking and intelligence.
Cerebrum
282
This part of the brain controls the emotions.
Hypothalamus
283
This part of the brain controls the endocrine gland.
Pineal Gland
284
This part of the brain controls the major endocrine gland.
Pituitary Gland
285
This part of the brain controls the body balance.
Cerebellum
286
What does the brain stem contain?
Midbrain, Pons, and Medulla Oblongata
287
This part of the brain controls the respiratory rate.
Brain Stem
288
What is the nerve cell?
Neuron
289
What are the parts of the neuron?
Dendrites, Mitochondria, Cell Body, Endoplasmic Reticulum, Nucleus, Axon
290
This part of the neuron receives impulses.
Dendrites
291
This part of the neuron carries away impulses.
Axon
