Animal Physiology 1

Question 1

Function of the body and all its parts

Answer 1

Physiology

Question 2

Skin and skin appendages
Hair, nails, horns, sebaceous glands, sweat glands

Answer 2

Integumentary system

Question 3

Protective layer against disease, infection, sun, and potentially harmful elements

Answer 3

Skin

Question 4

Layers of skin

Answer 4

Epidermis and dermis

Question 5

Outer layer of skin, no blood cells-
Inner layer of skin, irregular connective tissue-

Answer 5

Epidermis
Dermis

Question 6

Hair
Scales
Hoofs
Feathers
Claws
Horns
Nails

Answer 6

Skin appendages

Question 7

Comprised of protein and regulating body temperature

Answer 7

Hair, wool, feather

Question 8

Small bundle of smooth muscle fibers

Answer 8

Arrector pill

Question 9

Principal glands of the skin

Answer 9

Sweat glands and Sebaceous glands

Question 10

Gland that releases water to cool the body

Answer 10

Sweat glands

Question 11

Gland that secrete oil substances to lubricate hair and skin

Answer 11

Sebaceous glands

Question 12

Detect pain, touch, heat and cold

Answer 12

Sensory receptors

Question 13

Sensory receptors that detects very light pressure

Answer 13

Merkel cells

Question 14

Sensitive to touch and found in delicate areas

Answer 14

Meissner’s corpuscle

Question 15

Sensory receptors that detects pressure

Answer 15

Paccinian corpuscle

Question 16

Detects heat and cold

Answer 16

Free nerve endings

Question 17

• framework of the body
• bones and connective tissue
• protect the organs

Answer 17

Skeletal system

Question 18

Skull; Brain
______; lungs
Vertebrae; ______

Answer 18

Rib
Spinal cord

Question 19

Bones on midline ( skull, vertebrae, ribs, sternum)

Answer 19

Axial skeleton

Question 20

Bones coming off the midline ( forelegs, hindlegs, pelvic region)

Answer 20

Appendicular skeleton

Question 21

Four classes of Bones

Answer 21

Long bones
Flat bones
Short bones
Irregular bones

Question 22

Class of Bones that support columns and levers (Limb)

Answer 22

Long bones

Question 23

Class of bones that protect body’s organs, serve as muscle attachment

Answer 23

Flat bones

Question 24

Class of Bones - Knee hock joint, diffuse concussion, diminish friction, change direction of tendons

Answer 24

Short bones

Question 25

Class of bones that vertebral column belongs

Answer 25

Irregular bones

Question 26

Bone is made up of _______ and ______ matter

Answer 26

Organic Inorganic

Question 27

Collagen and gives flexibility and resilience in the bones

Answer 27

Organic matter

Question 28

Tricalcium phosphate gives rigidity and hardness

Answer 28

Inorganic matter

Question 29

Inner core of bone and it composed of soft tissue

Answer 29

Bone marrow

Question 30

Yellow fat

Answer 30

Yellow marrow

Question 31

Outer portion and red tissue This is where blood cell and platelet formed

Answer 31

Red Marrow

Question 32

Bone are formed from _____________

Answer 32

Endochondral ossification or endochondral bone formation

Question 33

They are the bone forming cells

Answer 33

Osteoblasts

Question 34

They are the mature bone cells

Answer 34

Osteocytes

Question 35

This is the primary ossification

Answer 35

Metaphyseal growth rate

Question 36

This is the secondary ossification and the center of epiphysis

Answer 36

Epiphyseal growth rate

Question 37

They bind tissue together

Answer 37

Connective tissue

Question 38

4 types of connective tissue

Answer 38

Ligaments Tendons Cartilage Fascia

Question 39

Muscle to bone

Answer 39

Tendons

Question 40

Bone to bone

Answer 40

Ligaments

Question 41

Ends of bones and acts as cushioning joints

Answer 41

Hyaline cartilage

Question 42

Makes up body parts such as ears

Answer 42

Elastic cartilage

Question 43

Cushioning between inter vertebral discs

Answer 43

Fibrocartilage

Question 44

Located between skin and underlying muscle of bone

Answer 44

Fascia

Question 45

Fascia which is the top layer and attached to skin

Answer 45

Superficial fascia

Question 46

Fascia that is placed at the bottom and covers muscle and bones

Answer 46

Deep fascia

Question 47

Unions between bones. They are either movable, partially movable, and immovable

Answer 47

Joints

Question 48

3 types of joints found in the body

Answer 48

Fibrous Cartaginous Synovial

Question 49

This joint has the greatest range of movement

Answer 49

Synovial

Question 50

In conjunction with the skeletal system, movement of internal structure, limbs, and the body as a whole

Answer 50

Muscular system

Question 51

- Striated voluntary muscles involved in the movement of skeleton - intentionally controlled by the animal

Answer 51

Skeletal muscles

Question 52

- Involuntary unstriated muscle found in digestive organs and blood vessels - function automatically and can not be controlled by animals

Answer 52

Visceral muscle

Question 53

Involuntary, striated muscle found in heart

Answer 53

Cardiac muscle

Question 54

Four functional groups of skeletal muscles

Answer 54

Flexors Extensors Abductors Adductors

Question 55

Decrease angle between 2 lever bones when they contract ( biceps)

Answer 55

Flexors

Question 56

Increase angle between 2 levers (triceps)

Answer 56

Extensors

Question 57

Move limbs away from median plane ( deltoids)

Answer 57

Abductors

Question 58

Pull limb towards the median plane (pectoralis major)

Answer 58

Adductors

Question 59

Muscle work in pairs; when one contracts, one relaxes

Answer 59

Antagonism

Question 60

Muscle that work together to perform movement

Answer 60

Synergist

Question 61

- Most skeletal muscles attached to two different bones - point of origin is on the most stable or least movable while insertion point is on the more movable one

Answer 61

Attachment

Question 62

Bundles of fibers lies parallel to each other within the muscle sheath making appear like _________

Answer 62

Striped or striated

Question 63

Bundles that makes up individual muscle fibers

Answer 63

Myofibrils

Question 64

They are the thick filaments

Answer 64

Myosin

Question 65

They are the thin filaments

Answer 65

Actin

Question 66

Occurs as a result of a process known as sliding filament action

Answer 66

Contraction