Which muscles contract for a forced expiration?

A. External intercostal muscles and the diaphragm
B. Internal intercostal muscles and abdominal muscles
C. External intercostal muscles and internal intercostal muscles
D. Abdominal muscles and the diaphragm


Answer: B

Anatomy & Physiology

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Muscles that originate on the hamate bone include (the)

A) palmaris brevis and adductor pollicis. B) palmar interossei. C) opponens pollicis and adductor digiti minimi. D) flexor digiti minimi brevis and opponens digiti minimi. E) None of the answers are correct.

Anatomy & Physiology

Sphincter, or dilator, muscles are special circular muscles that open and close to control the passage of substances.?

Indicate whether the statement is true or false

Anatomy & Physiology

When observing a slide under a microscope, begin focusing with the ________-power objective lens in place.

Fill in the blank(s) with the appropriate word(s).

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A condition of inward deviation in alignment from the proximal to the distal end of a segment is called ___________________. ________________________________________

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology