Lab exam 1 - Practice

Question 1

name 2 muscles which attach to the ASIS

Answer 1

sartorius
Tensor fascia latae

Question 2

name a muscle which attaches to the AIIS

Answer 2

Rectus femoris

Question 3

what muscles attaches to the iliac fossa

Answer 3

illiacus

Question 4

name 3 muscles which attach to the ischial tuberosity

Answer 4

biceps femoris (long head)

inferior gemellus

Quadratus femoris

Question 5

which gluteal muscles attach to the Grater Trochanter?

Answer 5

medius

minimus

Question 6

which deep muscles attach to the greater trochanter?

Answer 6

piriformis

obturator internus

obturator externus

superior gemellus

inferior gemellus

Question 7

name a muscle that inserts into the lesser trochanter

Answer 7

Iliopsoas

Question 8

what muscle inserts distal to the lesser trochanter?

Answer 8

pectineus (originates at the superior ramus of the pubis)

Question 9

List 3 muscles which attach to the linea aspera

Answer 9

adductor magnus (adductor portion)

adductor brevis (proximal portion)

adductor longus (distal portion)

Question 10

what attaches to the adductor tubercle?

Answer 10

hamstring portion of the adductor magnus

Question 11

which muscle group attaches to the tibial tuberosity?

Answer 11

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

Question 12

what attaches into the pes anserinus?

Answer 12

Gracilis, sartorius, semitendinosus

Question 13

What attaches to the supraglenoid tubercle?

Answer 13

long head of the biceps brachii

Question 14

what muscle attaches to the infraglenoid tubercle?

Answer 14

long head of the triceps brachii

Question 15

what muscles attach to the coracoid process?

Answer 15

coracobrachialis

pectoralis minor (inserts)

Question 16

list 2 muscles which attach to the acromion process

Answer 16

trapezius

deltoid

Question 17

what muscles attaches to the supraspinous fossa? what is its action?

Answer 17

supraspinatus

abduction

Question 18

which muscle attached to the infraspinous fossa? and what is its action?

Answer 18

Infraspinatus

lateral rotation

Question 19

what muscle attaches to the subscapular fossa and what is its action?

Answer 19

subscapularis

medial rotation

Question 20

what muscle attaches to the inferior angle of the scapula? what are the actions?

Answer 20

Teres major: extends, adducts, medially rotates shoulder

Question 21

what muscles attach to the greater tubercle of the humerus? what the the aactions?

Answer 21

supraspinatus: abduction
infraspinatus: lateral rotation
teres minor: lateral rotation

Question 22

what attaches to the lesser tubercle and what is the muscle action?

Answer 22

subscapularis: medial rotation

Question 23

what attaches to the deltoid tuberosity? what are the actions of this muscle?

Answer 23

deltoid:

anterior: flexes shoulder, medially rotates shoulder

lateral: abducts shoulder

posterior: extends shoulder, laterally rotates shoulder

Question 24

what muscle attaches to the olecranon process? action?

Answer 24

triceps brachii

long head: extends shoulder

all: extends elbow

Question 25

what attaches to the ulnar tuberosity?

Answer 25

Flexor carpi ulnaris flexes wrist

Question 26

radial tuberosity attachment

Answer 26

biceps brachii

Question 27

what attaches to the styloid process? what are the actions of this muscle?

Answer 27

brachioradialis Flexes elbow Pronates forearm (when supinated) Supinates forearm (when pronated)