Lesson 1: Animal Cells, Tissues & Organ System Flashcards

1
Q

Animal cells are _________ cells.

A

eukaryotic

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2
Q

Most genetic material is contained in prominent _________.

A

nucleus

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3
Q

Animal cells lack a _________.

A

cell wall

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4
Q

The thin flexible cell membrane that forms the outer boundary of each cell wall.

A

Cell Wall

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5
Q

__________ and other internal structures provide a division other than labor and allows the cells to work much more efficiently.

A

Organelles

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6
Q

Functions of mitochondria, ribosomes, vacuoles, and lysosomes.

A

Mitochondria functions as energy factories

Ribosomes functions as protein factories

Vacuoles serves as storage containers

Lysosomes serves as cellular digestion

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7
Q

Where does aerobic respiration happen?

A

inside the mitochondria

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8
Q

Function of protein

A

structure
movement
nerve impulses
metabolism

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9
Q

Single celled organisms like protozoa are ___________

A

Jack of all trades

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10
Q

___________ is considered as jack of all trades

A

Animal Tissues

(di ako sure if tama)

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11
Q

In multicellular organisms such as animals, the large size and complexity of dictates that individual cells __________ rather than performing all task.

A

Specialize

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12
Q

Group of similar cells performing similar functions.

A

Tissues

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13
Q

4 Basically Animal Tissues

A
  1. Epithelial
  2. Connective
  3. Muscular
  4. Nervous
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14
Q

The most primitive animal tissue
(presumably the first true animal tissue to evolve)

A

Epithelial Tissue

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15
Q

It forms the outer covering of animals.

A

Epithelial Tissue

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16
Q

Function of Epithelial Tissue

A

PAT FGS

  1. Protection from microbes, physical injury, water loss, etc.
  2. Absorption of food, water, etc in the intestine.
  3. Transport cilia
  4. Filtration in kidneys
  5. Gas Exchange lungs
  6. Secretion
17
Q

The most widespread and abundant type of tissue in animals.

A

Connective Tissue

18
Q

Connective tissues have an abundance of __________.

A

Matrix

19
Q

a unique “animal” protein

Connective tissue fibers composed mainly of these.

A

collagens

20
Q

Functions of Connective Tissue

A

GSN TT

  1. Glue in areolar tissue
  2. Support and Movement in bone & cartilage
  3. **Nutrient Storage ** in bone and adipose
  4. Temperature Homeostasis fat for heat production and cold insulation
  5. Transport blood, lymph
21
Q

Elongated cells, spindled shaped, up to 1 ft long = muscle fibers.

A

Muscle Tissue

22
Q

Functions of Muscle Tissue

A
  1. Movement (voluntary & involuntary)
  2. Posture
  3. Heat Generation for movement
23
Q

Tissue that conducts impulses to send signals throughout the body.

A

Nervous Tissue

24
Q

Function of Nervous System

A
  1. To sense internal and external environmental changes.
  2. Coordination and Control of muscles and glands.
25
Q

Most adults retains some kind of “embryonic cells” called __________.

A

Stem Cells

26
Q

What are the Animal (including Human) Organ Systems

A

SSMDRC ENS ER

  1. Skin (Integumentary System)
  2. Skeletal System
  3. Muscular System
  4. Digestive System
  5. Respiratory System
  6. Circulatory System
  7. Endocrine System
  8. Nervous System
  9. Senses
  10. Excretory System
  11. Reproductive System
27
Q

The outer covering of animals.

Largest organ of the body

A

Skin (Integumentary System)

28
Q

Cells that produce color in animals

A

Chromatophores

29
Q

3 Main Kinds ode to Support System in Animals

A
  1. Exoskeleton
  2. Endoskeleton
  3. Hydrostatic Skeleton
30
Q

A type of skeleton where muscles of body wall contain fluid pressure.

A

Hydrostatic Skeleton

31
Q

Function of Skeleton

A

Support
Movement
Protection

32
Q

Function of Muscular System

A
  1. Movement
  2. Heat Production
33
Q

The major connection between external and internal environment.

A

Circulatory System

34
Q

Kinds of Nervous System

A

Nerve Net
Ganglia and Nerve Cords
True Brain and Spinal Cord

35
Q

Two Major Subdivision of nervous System

A

CNS and PNS

36
Q

It monitors and allow organisms to respond to its environment

A

The Senses

37
Q

sensory receptors are _______

A

transducers

38
Q

Kinds of transducers

A

Photoreceptor - light
Chemoreceptor - chemicals
Thermoreceptor - temperature
Nocioreceptor (to injure) - pain
Osmoreceptor - water/salt concentration
Mechanoreceptor - bending, pressure, touch