Chapter 10 part 1&2

Question 0

Myology

Answer 0

The study of muscles

Question 1

Muscular system

Answer 1

Comprised of about 600 skeletal muscles

Question 2

Endomysium

Answer 2

Areolar C.T. Covering an individual muscle fiber

Question 3

Fascicles

Answer 3

Bundle of muscle fibers

Question 4

Perimysium

Answer 4

C.T. Sheath surrounding an individual fascicle

Question 5

Epimyium

Answer 5

C.T. Layer surrounding an individual muscle

Question 6

Deep fascia

Answer 6

C.T. Sheet separating adjacent muscles.

Question 7

Superficial fascia

Answer 7

C.T. Sheet separating muscle and skin

Question 8

Direct (fleshy) attachment

Answer 8

Muscle attachment to bone in which collagen fibers of the epimysium are continuous with the periosteum

Question 9

Indirect attachment

Answer 9

Muscle attachment in which the epimysium form a tendon that merges into the periosteum.

Question 10

Fusiform muscle

Answer 10

Muscle that is thick in the middle and tapered at each end

Question 11

Parallel muscle

Answer 11

Muscle that has a uniform width

Question 12

Convergent muscle

Answer 12

Muscle that is fan-shaped

Question 13

Pennate muscle

Answer 13

Muscle that is feather-shaped.

Question 14

Circular muscle

Answer 14

Muscle that forms a ring around a body opening.

Question 15

Prime mover (agonist)

Answer 15

Muscle that produces most of the force during a particular joint action.

Question 16

Synergist

Answer 16

Muscle that aids the prime mover

Question 17

Antagonist

Answer 17

Muscle that opposes the prime mover.

Question 18

Fixator

Answer 18

Muscle that prevents a bone from moving.

Question 19

Intrinsic muscle

Answer 19

Muscle entirely contained within a particular region. Having both it origin and insertion there.

Question 20

Extrinsic

Answer 20

Muscle that acts upon a designated region but has its origin elsewhere.

Question 21

Innervation

Answer 21

Nerve supply to an organ.

Question 22

Rectus sheath

Answer 22

Fibrous sleeve enclosing the rectus abdominis

Question 23

Linea alba

Answer 23

Bertical brivrous strip separating the rectus abdominis into right and left halves.

Question 24

Inguinal ligament

Answer 24

Aponeurosis that extends from the pubis to the anterior superior spine of the ilium

Question 25

Perineum

Answer 25

Diamond shaped region between the thighs bordered by the pubic symphysis, coccys, and ishial tuberosities

Question 26

Urogenital triangle.

Answer 26

Anterior half of the perineum

Question 27

Anal triangle

Answer 27

Posterior half of the perineum

Question 28

Superficial perineal space

Answer 28

Layer of the pelvic floor just deep to the skin.

Question 29

Urogenital diaphragm

Answer 29

Middle layer of the pelvic floor.

Question 30

Pelvic diaphragm

Answer 30

Deepest layer of pelvic floor

Question 31

Rotator cuff

Answer 31

Tendons of the infraspinatus, supraspinatus, subscapularis, and teres minor

Question 32

Hernia

Answer 32

Condition in which the viscera protrude through a weak point in te muscular wall of the abdominopelvic cavity.

Question 33

Carpel tunnel syndrome

Answer 33

Condition characterized by inflamed, swollen or fibrotic tissue in the wrist.

Question 34

Tongue

Answer 34

The only muscle in the body with an origin and not insertion.