Arrangement and function of muscles

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Reference no: EM1313167

1) At start of abduction of arm, deltoid muscle is assisted by

a) subclavius.

b) supraspinatus.

c) coracobrachialis.

d) Biceps brachii.

e) A and C.

2) Which of following applies to appendicular musculature? It

a) Controls the bowels.

b) is involuntary.

c) Stabilizes the vertebral column.

d) Comprises approximately 40 percent of the body's skeletal muscles.

e) Is the primary factor in positioning the head.

3) The powerful flexors of thigh are:

a) Adductors.

b) iliopsoas.

c) obturators.

d) piriformis.

e) pectineus.

4) The main groups of the appendicular muscles include those of (the)

a) Posterior cervical region.

b) Vertebral column.

c) Shoulder and upper limb region.

d) Pelvic girdle and lower limbs.

e) Both C and D.

5) Knee extensors called as the quadriceps femoris, include the

a) Biceps femoris, gracilis, and sartorius.

b) popliteus, iliopsoas, and gracilis.

c) gastrocnemius, tibialis, and fibularis.

d) Hamstrings and adductors.

e) Three vastus muscles and the rectus femoris.

6) Muscles linked with the upper limb and pectoral girdle belong to which of the following groups?

a) Muscles that position the pectoral girdle

b) Muscles that move the forearm and wrist

c) Muscles that move the hand and fingers

d) Muscles that move the arm

e) all of the above

7) The muscular system is divided into axial and appendicular divisions. The other system that is similarly divided is the ________ system.

a) Suprahyoid

b) Two bellies

c) 60

d) Skeletal

e) Extrinsic tongue

8) Roughly ________ percent of the skeletal muscles are axial muscles.

a) Suprahyoid

b) Two bellies

c) 60

d) Skeletal

e) Extrinsic tongue

9) The ________ muscles, that act in several combinations to help generate the delicate movements involved in speech as well as to manipulate food, all have names ending in -glossus.

a) Suprahyoid

b) Two bellies

c) 60

d) Skeletal

e) Extrinsic tongue

10) A group of muscles that would be stretched when the hyoid is depressed are the ________ muscles.

a) Suprahyoid

b) Two bellies

c) 60

d) Skeletal

e) Extrinsic tongue

Reference no: EM1313167

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