week 7 quiz

The biceps brachii muscle of the arm inserts onto the _________. This allows for the flexion of the lower arm at the elbow. Select one: a. femur b. ulna c. clavicle d. radius

d. radius

Which leg muscle DOES NOT act to flex the lower leg? Select one: a. biceps femoris b. semitendinosus c. semimembranosus d. rectus femoris

d. rectus femoris

The biceps femoris, semitendinosus, and semimembranosus muscles collectively form the _____________of the leg. This muscle group works to flex the lower the leg.

hamstring.

The gastrocnemius and soleus muscles of the lower leg act to __________ the foot.

plantar flex

The_____________ oblique muscle originates at the pubis and inserts on ribs 5-7. Its action is to flex the trunk.

rectus abdominus

True/False: The triceps brachii muscle acts to extend the lower leg. Select one: True False

False

True/False: Flexor carpi radialis and felxor carpi ulnaris are muscles that flex the wrist. Select one: True False

True

True/False: The sartorius muscle acts to flex and rotate the leg. Select one: True False

True

The inguinal ligament, adductor longus muscle, and sartorius muscle form the imaginary borders of the ______________ triangle. This region serves as an important guide for locating important vessels in the thigh region. Select one: a. femoral triangle b. anterior cervical triangle c. popliteal triangle d. tibial triangle

a. femoral triangle

Which of these muscles that form the quadriceps of the femoral region? Select all that apply. Select one or more: a. rectus femoris b. vastus lateralis c. vastus medialis d. vastus intermedius e. None of these muscles form the quadriceps.

all of them

The _____________________ & __________________ muscles form the "calf" muscles of the leg. They are attached to the calcaneus (heel) via the achilles tendon. Select one: a. gastrocnemius & gluteus maximus b. gastrocnemius & soleus c. soleus & popliteus d. gastrocnemius & tibialis anterior

b. gastrocnemius & soleus

Which abdominal muscle does not insert onto the midline (linea alba) of the abdomen? Select one: a. external obliques b. rectus abdominus c. internal obliques d. transversus abdominis

b. rectus abdominus