Myology

Question 1

Each skeletal muscle is what

Answer 1

An organ

Question 2

Skeletal muscles functions

Answer 2

Circulation, protective, posture maintenance

Question 3

Skeletal muscle has what kind of tissue

Answer 3

Dense regular connective

Question 4

Dense regular connective tissue has what properties

Answer 4

Poor vascularity, protein fibers densly packed, fibers running parallel.

Question 5

Dense regular connective functions include

Answer 5

Attachment, stabilization, and support.

Question 6

Dense regular connective locations include

Answer 6

Tendons, ligaments, aponeuroses, and fasciae

Question 7

An entire muscle is covered in what

Answer 7

Epimysium

Question 8

Muscle fiber is wrapped in what

Answer 8

Endomysium

Question 9

Fascicle is wrapped in what

Answer 9

Perimysium

Question 10

Deep fascia surrounds what

Answer 10

All the ct wrappings

Question 11

Thin myofilaments

Answer 11

Actin, extends from the z disc to the middle of the sarcomere

Question 12

Thick myofilaments

Answer 12

Myosin, in the middle of the sarcomere

Question 13

What does the sarcoplasmic rectilium do

Answer 13

Stores calcium ions and releases them for muscle contraction

Question 14

Most facial muscles have what

Answer 14

Bony and soft tissue attachments

Question 15

Epicranius does what

Answer 15

Raises eyebrows, wrinkles forehead

Question 16

Occipitofrontalis contains what parts

Answer 16

Frontalis and occipital

Question 17

What does the occipital belly do

Answer 17

Moves the scalp forward/ retracts it

Question 18

What does the frontal belly do

Answer 18

Elevated forehead and wrinkles the skin of the forehead

Question 19

What does the epicranial aponeurosis do

Answer 19

Helps make facial expressions

Question 20

What does the depressor onguli oris do

Answer 20

Depresses the corners of the mouth

Question 21

What does the buccinator do

Answer 21

Pulls cheeks against teeth when chewing

Question 22

Platysma function

Answer 22

Tenses skin of the neck and depressed lower lip

Question 23

Bones of mastication

Answer 23

Mandible, temporal bone, and sphenoid

Question 24

Muscles of mastication

Answer 24

Masseter, temporalis, medial and lateral pterygoid

Question 25

What does the masseter do

Answer 25

Elevates and protracts the mandible

Question 26

What does the temporalis do

Answer 26

Elevates and retracts the mandible

Question 27

What does the medial and lateral pterygoid do

Answer 27

Elevates and protracts the mandible along with side to side motions