BIOS252 MIDTERM 2024/2025 EXAM WITH CORRECT ANSWERS

BIOS252 MIDTERM 2024/2025 EXAM
WITH CORRECT ANSWERS
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What are the 4 properties of muscle tissue? - CORRECT
ANSWERS- excitability, contractility, extensibility, elasticity



What are the types of muscular tissue? - CORRECT ANSWERS-
skeletal, cardiac, smooth



What is the function of skeletal muscle? - CORRECT ANSWERS-
movement of bones, posture



What is the function of cardiac muscle? - CORRECT ANSWERS-
pump blood throughout the body



sensory and motor tracts (2) - CORRECT ANSWERS- -lateral
corticospinal tract: conduct signals assocated with voluntary
skeletal muscles



- spinothalamic tract: conducts impulses associated with pain,
temp, itch and tickle



reflex arcs - CORRECT ANSWERS- -ipsilateral: impulses enters
spinal cord on same side that motor nerve impulse does

, - contralateral: impulses enter on the opposite side that the
motor impulse exits



Types of reflexes - CORRECT ANSWERS- Stretch reflex:
contraction

Tendon reflex: relaxation

Flexor withdrawal reflex: moves limb to avoid injury or pain

Crossed extensor reflex: balance



structure of skeletal muscle - CORRECT ANSWERS- - Fascia

- Epimysium

- Perimysium

- Endomysium

- Fascicle

- Muscle fiber



What is the function of smooth muscle? - CORRECT ANSWERS-
contraction



What are connective tissue components? - CORRECT ANSWERS-
epimysium, perimysium, endomysium



Fibers found in connective tissue - CORRECT ANSWERS-
collagen, elastic, reticular