Week 8-DAA

Week 8-DAA

Lab review Myology

Multiple Choice

As the diaphragm contracts what happens to intrathoracic volume and intrathoracic pressure?

• a. volume increases, pressure decreases

• b. volume decreases, pressure increases

• c. volume increases, pressure increases

• d. volume decreases, pressure decreases

Multiple Choice

Above the arcuate line, the anterior rectus sheath consists of the aponeurosis of which of the following abdominal muscles from superficial to deep?

1.external abdominal oblique m.

2.internal abdominal oblique m.

3.transverse abdominis m.

• a. 2,1

• b. 2,1,3

• c. 1,2

• d. 1,2,3

• e. 3,2

Multiple Choice

Choose the INCORRECT statement.

• a. the trapezius m. will elevate, retract, depress and protract the scapula

• b. the rhomboid major and minor mm. will retract or adduct the scapula

• c. the latissimus dorsi m. will extend, adduct and rotate the humerus medially

• d. the rhomboid mm. and the levator scapulae m. are innervated by the dorsal scapular nerve

• e. the levator scapulae m. originates from the transverse process of

  C1 – C4 vertebrae

Multiple Choice

List the columns of the erector spinae muscles from lateral to medial.

1.Spinalis mm. 2. Longissimus mm. 3. Iliocostalis mm.

• a. 1,2,3

• b. 2,3,1

• c. 3,2,1

• d. 3,1,2

Multiple Choice

Comparing and contrasting attachment sites for muscles, which of the following groups of muscles attach to the same specific boney landmark?

• a. latissimus dorsi m., teres minor m., pectoralis major m.

• b. longissimus capitis m., digastric m., splenius capitis m.

• c. biceps brachii m., coracobrachialis m., pectoralis major m.

• d. semitendinosus m., gracilis m., tensor fasciae latae m.

• e. tibialis anterior m., peroneus longus m., peroneus brevis m.

Multiple Choice

Looking at the muscles in the posterior compartment of the leg, their tendons pass posterior to the _____ malleolus of the _____, and in what order from anterior medial to posterior lateral?

1. flexor hallucis longus m. 2. flexor digitorum longus m.,

3. tibialis posterior m.

• a. lateral, fibula; 3,2,1

• b. lateral, tibia; 1,2,3

• c. medial, fibula; 1,2,3

• d. medial, tibia; 3,2,1