Which muscles help us in the initial breakdown of food?

A. Muscles of facial expression
B. Muscles that move the tongue
C. Extrinsic eye muscles
D. Muscles of mastication
E. Muscles of the pharynx


Answer: D

Anatomy & Physiology

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Approximately 80% of a muscle fiber's volume are the myofibrils. This characteristic reflects muscles ability to ________

A) store oxygen molecules that can be used in aerobic respiration B) produce relatively high amounts of ATP C) produce movement through contractile force D) generate and propagate action potential

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Neoplasms that affect lymphoid tissue are called ______ .

A. lymphadenitis B. lymphoma C. lymphangiography D. lymphangiopathy

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What appears as a prominent bump at the distal end of the medial longitudinal arch?

A. Proximal end of first foot phalanx B. Head of metatarsal 1 C. DIP joints D. Base of metatarsal 5 E. IP joint of big toe

Anatomy & Physiology

Identify the following

Anatomy & Physiology