Chap 1 -2 Study guide Flashcards
Building blocks of carbs
Monosaccharides
Building blocks of lipds
Fatty acids and glycerol
Building blocks of proteins
Aminoacids
Building blocks of nucleic acids
Nucleotides
What is a nucleotide
Sugar (deoxyribose or ribose)
Phosphate
Nitrogen containing base
Function of carbs
Store energy
Make ATP
Break down lipids
Function of lipids
-store energy
-make hormones
-dissolve vitamins
-cell membranes
Function of proteins
-enzymes
-make cells and tissues
-transport proteins
-antibodies
Nucleic acids function
Information
DNA
RNA
Structure of carbs
C H O
Linked sugars
Structure of lipids
CHO with more CH
Phospholipids
Glycerol
2fatty acids
Phosphate
Proteins structure (what are aminoacids made of?)
Amine (NH2)
Acid (COOH)
R group (-R)
Nucleic acids structure
CHON +P
(Sugar, phosphate group, nitrogen base)
Explain ATP production
- Glycolysis (anaerobic, cytosol)
Breaks sugar into pyruvate and 2 ATP and 2NADH - TCA cycle(aerobic, mitochondrial matrix)
Makes energy from pyruvate - Oxidative (inner mitochondrial membrane) phosphorylation through electron transport chain
Uses energy from previous to move e- across mitochondrial membrane and attach P to ADP making ATP
RNA vs DNA
RNA
One strand
Code for proteins
Has Uracil instead of thymine
AU CG
Sugar is ribose
DNA
2 strands in double helix
Code for entire human
Sugar is deoxyribose
AT CG
tRNA
Grabs appropriate aminoacids
mRNA
Takes message
rRNA
Main part of a ribosome
Bonds with special proteins to make a ribosome
Metabolism
All chemical reactions
Anabolism
Making complex molecules (uses energy)
Dehydration synthesis
Making molecule and removing water
Hydrolysis
Split up using water
Catabolism
Break down releases energy
Synthesis
2 simple reactants make one complicated molecule
Decomposition
Complicated molecule breaks down
Exchange
Synthesis and decomposition happen simultaneously bonds broken and made
Atomic weight vs atomic mass
Atomic weight
Weight of most abundant isotope
Atomic mass protons + neutrons
Weight of e
1/2000 amu
Molecule vs compound
Molecule same element compound different elements
Name 4 quadrants
RUQ LLQ
LUQ RLQ
Epigastric
Top middle
Esophagus
Stomach
Liver
Spleen
Pancreas
Small intestine
Adrenal gland
Duodenum
On the sides of epigastric are
Right and left hypochondriacs
Right hypochondriac
Liver
Gallbladder
Large/Small intestine
Right kidney
Left hypochondriac
Liver’s tip
Stomach
Pancreas
Left kidney
Spleen
Large/small intestine
Umbilical region
Middle
Duodenum
Small intestine
Transverse colon
On sides of umbilical are
Right and left lumbars
Right lumbar
Ascending colon
Small intestine
Right kidney
Left lumbar
Descending colon
Small intestine
Left kidney
On the side of pubic (hypogastric) are
Right and left iliacs
Right iliac
Appendix
Cecum
Small intestine
Ascending colon
Hypogastric (pubic)
Bottom middle
Bladder
Sigmoid colon
Reproductive organs
Small intestine
Left iliac
Sigmoid colon
Descending colon
Small intestine
List the major body cavities
Cranial
Vertebral
Thoracic
Abdominopelvic
Portions of body
Axial and appendicular
Crain cavity organs
Brain
Vertebral cavity organs
Spinal cord
Thoracic cavity organs
Heart, lungs, mediastinum
Mediastinum contains
Heart thymus gland
Esophagus trachea
What is anatomical position
Erect body, face forward, palms up, upper limbs at sides
Superior
Above
Inferior
Below
Anterior ventral
In front
Dorsal posterior
Back
Median
Towards midline
Lateral
Towards side
Bilateral
Paired structure with one on each side
Negative feedback
Minimize change from set point. Most feedback mechanisms
Positive feedback
Increase change from set point. Birth and blood clotting
Parts of maintaining homeostasis
Receptor, set point, effector
Intergumentary system
Cover body, controls temp, sensation
Skeletal system function
Support, protect, inorganic salts,
makes blood forming tissues,
Muscular system function
Movement, posture
Body heat
Nervous system
Brain, spinal, sense organs
Receives and sends signals
Endocrine system
Hormones
Integrates metabolic functions
Cardiovascular system
Distributes O2 & nutrients
Removes wastes
Lymphatic
Drains excess fluids
Has immunity cells
Digestive system
Breaks down, receives and absorbs nutrients
Respiratory
Exchanges O2 and CO2
Urinary system
Removes wastes from blood
H2O and electrolyte balance
Reproductive system
Makes offspring