INTRODUCTION TO MYOLOGY

Question 1

Branch of Gross anatomy that deals with muscles.

Answer 1

Myology

Question 2

Has altering light and dark bands

Answer 2

Striated

Question 3

Striations are absent

Answer 3

Non-striated

Question 4

Under CNS control

Answer 4

Voluntary

Question 5

Under ANS control

Answer 5

Involuntary

Question 6

-striated, voluntary
-long, cylindrical shape, multi nucleited
-nucleus is peripherally located

Answer 6

Skeletal Muscles

Question 7

-striated, involuntary
- has branching muscle fibers
- nucleus is centrally located

Answer 7

Cardiac Muscles

Question 8

-non-striated, involuntary
- spindle shaped, has tapering ends

Answer 8

Smooth Muscles

Question 9

Example of Smooth muscles

Answer 9

Urinary Bladder, Intestine, skin (arrector pili muscle)

Question 10

Functions of muscles

Answer 10

1. Movement of skeletal framework (SKM)
2. Beating of heart (CM)
3. Peristalsis
4. Eyeball movement
5. Skin hair erection (SM)

Question 11

Transport of ingesta through the GIT

Answer 11

Peristalsis

Question 12

Responsible for erection of skin hair.

Answer 12

Arrector Pili Muscle

Question 13

What parts of the skull are responsible for eyeball movement?

Answer 13

Frontal, lacrimal, zygomatic, and temporal

Question 14

What are the muscles of Extraoccular Muscles?

Answer 14

Superior Oblique Muscle
Inferior Oblique Muscle
Rectractor Bulbi
Recti/Rectus (dorsal, ventral, lateral, and medial)