Part 1

Question 1

Classification: striated muscle (or skeletal muscle)

Answer 1

Voluntary muscle

Question 2

Classification:
smooth muscle
cardiac muscle

Answer 2

Involuntary muscle

Question 3

The cell membrane of the muscle fiber

Answer 3

Sarcolemma

Question 4

Characteristics of skeletal muscles

Answer 4

Attach to bones
Long and cylindrical
Voluntary (somatic Nervous system)
Used for movement, posture, and balance

Question 5

Characteristics of Cardiac muscle

Answer 5

Found in the heart
Branched and cylindrical
Has striations
Ans
It contracts the heart to pump blood

Question 6

Characteristics of smooth muscle

Answer 6

Located in walls of hollow organs, blood vessels & glands
Spindle shaped
No striations
Ans
It moves GIT/regulate blood vessels

Question 7

Found in hollow organs & small blood vessels.
Autorhythmic
Gap junctions cause fibers to contract in UNISON.

Answer 7

SINGLE-UNIT (Visceral)

Question 8

Individual fibers with own motor neuron ending

Found in large arteries, large airways and arrector pili.

The cells can act and function independently of the others.

Answer 8

Multi-unit

Question 9

Most organs that receive autonomic neurons are innervated by both the parasympathetic and the sympathetic division, a phenomenon known as dual innervation. T/F

Answer 9

True

Question 10

It has the property of adjusting in response to stressful situations such as

Adrenergic

Answer 10

Sympathetic nervous system

Question 11

It maintains essential bodily functions (digestive processes and elimination of wastes) and is required for life.

Cholinergic

Answer 11

PARASYMPATHETIC

Question 12

Neurotransmitters of Sympathetic

Answer 12

Acetylcholine (pre)
& Catecholamines (post ganglia)

Question 13

Neurotransmitter of Parasympathetic

Answer 13

Acetylcholine (both
pre and post ganglia)

Question 14

Receptors of sympathetic

Answer 14

Ganglionic: Nicotinic (Nn)

Postganglionic: α, β and D

Question 15

Receptors of parasympathetic

Answer 15

Ganglionic: Nn

Postganglionic: Muscarinic & Nicotinic

Question 16

responsible for pigmentation.

Answer 16

Tyrosinase

Question 17

Avoid prolonged exposure to sunlight for albino rabbits /T/F

Answer 17

True

Question 18

Why are the eyes of albino rabbits red?

Answer 18

Absence of melanin

Question 19

If a rabbit doesn’t have white fur but red eyes= It can be a sign of

Answer 19

Hyperemia

Question 20

An acute ocular toxicity test that was devised in 1944 by two toxicologists at the US Food and Drug Administration (FDA), John H. Draize and Jacob M. Spines.

Used in testing eye care product

Answer 20

Draize test

Question 21

Designed to assess local responses to material extracts following intracutaneous injection into rabbits

Answer 21

Intracutaenous test

Question 22

the objective of the test is to detect both topical and systemic effects.

verifies the presence of dermal reactions to the test substance on the skin of the test animals by making a small scar on the test animals’ skin

Answer 22

Primary irritation test

Question 23

Other term for rabbit fever

Answer 23

Tularemia

Question 24

Causative agent of Tularemia

Answer 24

Francisella tularensis

Question 25

INCUBATION PERIOD of TULAREMIA

Answer 25

3 to 5 days, but can range from 1 to 14 days.

Question 26

SIGNS AND SYMPTOMS of TULAREMIA

Answer 26

Skin ulcers
swollen and painful lymph glands
inflamed eyes, sore throat,

Question 27

ANTIBIOTICS for TULAREMIA

Answer 27

Tetracycline class (such as doxycycline) or fluoroquinolone class (such as ciprofloxacin)-à Oral

Streptomycin or gentamicin - Injection