A & P 1 Ch.13

Identify the muscles that abduct the hip. (Check all that apply.)

Adductor magnus Gluteus maximus Gracilis

Which of the following muscles are found in the anterior thigh compartment? (Check all that apply.)

Adductor magnus Gracillis Biceps femoris Semitendiosus

Which of the following terms describes a muscle that is primarily responsible for causing a given action about a joint?

Agonist

Identify the muscles that have an attachment on the ischial tuberosity. (Check all that apply.)

Biceps femoris short head Gluteus maximus Gluteus medius Rectus femoris

Which of the following is an intrinsic muscles of the hand? (Check all that apply.)

Flexor digitorum brevis

The triceps surae is composed of which of the following? (Check all that apply.)

Flexor hallucis longus Plantaris Tibialis anterior

Which of the following muscles is found in the posterior compartment of the leg?

Gastrocnemius

Which of the following muscles compose the hamstring muscles? (Check all that apply.)

Gracilis Rectus femoris

Identify the most superficial muscle of the chest.

Pectoralis major

What is a way to distinguish between the semitendinosus and the semimembranosus muscle?

Semitendinosus is superficial to semimembranosus.

The Dorsal Interossei __________ the Digits, Whereas the Palmar Interossei _________ the Digits.

abduct adduct

The __________ Compartment of the Arm Consists Largely of Forearm Flexors, Whereas the __________ Compartment Consists Largely of Forearm Extensors.

anterior posterior

The Upper Limb Includes the ___________ Located Between the Shoulder and Elbow and the __________ Located Between the Elbow and Wrist.

arm forearm

The only two muscles of the anterior compartment of the thigh that cross the hip joint are the rectus femoris and the sartorius muscles. The action of these two muscles about the hip is to _________ the hip.

flex

The proximal attachment (origin) of the rectus femoris is on the __________ and the distal attachment (insertion) is on the __________.

ilium; tibia

The Portion of the Lower Limb From the Knee to the Ankle Is the ____________.

leg

Extension of arm and forearm Extension of the wrist and digits Flexion of arm and forearm Flexion of the wrist and digits

posterior compartment of the arm posterior compartment of the forearm anterior compartment of the arm anterior compartment of the forearm

A Synergist of the Trapezius in Retraction of the Scapula Is the __________, Whereas a Synergist of the Trapezius for the Action of Elevation of the Scapula Is the __________.

rhomboids levator scapulae

The Portion of the Lower Limb From the Hip to the Knee Is the ____________.

thigh

Eversion of the ankle Extension of the leg, flexion of the thigh Extension of the thigh, flexion of the leg Dorsiflexion and inversion of the ankle, extension of the toes Adduction of the thigh Plantar flexion and inversion of the ankle, flexion of the toes

Lateral compartment of the leg Anterior compartment of the thigh Posterior compartment of the thigh Anterior compartment of the leg Medial compartment of the thigh Posterior compartment of the leg

A common exercise performed in the gym to increase muscle strength and size is a pull-up. What muscle and corresponding action might be involved in a pull-up?

Latissimus dorsi - extension of the arm

What three muscles insert onto the iliotibial tract (IT band)?

Psoas major Piriformis Rectus femoris

-Protracts and rotates scapula superiorly -Flexes and medially rotates arm; prime mover of arm abduction; extends and laterally rotates arm -Prime mover of arm extension; adducts and medially rotates arm -Prime mover of arm flexion; adducts and medially rotates arm

Serratus anterior Deltoid Latissimus dorsi Pectoralis major

Which of the following is an intrinsic muscles of the foot? (Check all that apply.)

Soleus

Which of the following muscles compose the rotator cuff? (Check all that apply.)

Teres major

Identify three muscles that attach to the coracoid process of the scapula. (Check all that apply.)

Teres major Supraspinatus Biceps brachii long head

The palmaris longus is __________ to the flexor retinaculum and inserts onto the palmar aponeurosis.

superficial

Which of the following muscles are found in the posterior thigh compartment? (Check all that apply.)

Rectus femoris Adductor magnus Sartorius Gracillis

Which of the following muscles are found in the medial thigh compartment? (Check all that apply.)

Rectus femoris Sartorius Biceps femoris Semitendiosus

Identify the structures that form the borders of the femoral triangle. (Check all that apply.)

Sacrotuberous ligament