Unit 1-3 Test

Question 1

medial

Answer 1

closer to midline

Question 2

lateral

Answer 2

further from midline

Question 3

superior

Answer 3

above reference point (closer to head)

Question 4

inferior

Answer 4

below reference point (further from head)

Question 5

anterior

Answer 5

in front of

Question 6

posterior

Answer 6

in back of, behind

Question 7

proximal

Answer 7

closer to reference point

Question 8

distal

Answer 8

further from reference point

Question 9

5 functions of skeletal system

Answer 9

support, protection, movement, production, storage

Question 10

3 types of vertebrae

Answer 10

cervical, thoracic, lumbar

Question 11

how many cervical, thoracic and lumbar vertebrae are there

Answer 11

cervial (7), thoracic (12), lumbar (5)

Question 12

5 types of joints

Answer 12

gliding, ball and socket, hinge, pivot, saddle

Question 13

gliding joint

Answer 13

bone slides along other bones

Question 14

ball & socket joint

Answer 14

one bone has fully rounded end that fits into concave end of adjacent bone; multidirectional

Question 15

pivot joint

Answer 15

bone rotates on an axis

Question 16

hinge joint

Answer 16

allows flexion and extension (bending and straightening of joint)

Question 17

saddle joint

Answer 17

one bone is slightly rounded and sits on concave end of adjacant bone; multidirectional

Question 18

flexion

Answer 18

decreases angle btwn two bones

Question 19

extension

Answer 19

increases angle btwn two bones

Question 20

ABDuction

Answer 20

movement of limb away from midline

Question 21

ADDuction

Answer 21

movement of limb towards midline

Question 22

supination

Answer 22

rotating palm of hand/arch of foot upward

Question 23

pronation

Answer 23

rotating palm of hand/arch of foot downward

Question 24

inversion

Answer 24

sole of foot turns inward

Question 25

eversion

Answer 25

sole of foot turns outward

Question 26

plantar flexion

Answer 26

extending foot downward and pointing toes down

Question 27

dorsiflexion

Answer 27

flexing foot up and bringing toes up/back towards shin

Question 28

functions of muscular system

Answer 28

MY PINKY JUST HURTS -movement -posture -joint stability -heat production

Question 29

concentric contraction

Answer 29

shortening of muscle fibers (against gravity)

Question 30

eccentric contraction

Answer 30

lenghtening of muscle fibers (slower than gravity)

Question 31

atrophy

Answer 31

weakness and wasting away of muscle tissue

Question 32

hypertrophy

Answer 32

increase in size of muscle tissue

Question 33

tendon attaches....

Answer 33

muscle to bone

Question 34

ligament attaches

Answer 34

bone to bone

Question 35

rotator cuff muscles

Answer 35

SITS: supraspinatus, infraspinatus, teres minor, subscapularis

Question 36

quadriceps muscles

Answer 36

RVVV: rectus femoris, vastus medialis, vastus intermedius, vastus lateralis

Question 37

hamstring muscles

Answer 37

BSS: biceps femoris, semimembranosis, semitendonosus

Question 38

muscle found in some but not others

Answer 38

palmaris longus