Ribosomes are composed of protein and

A) rRNA.
B) mRNA.
C) tRNA.
D) DNA.
E) mDNA.


Answer: A

Anatomy & Physiology

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The ________ lines the chambers of the heart, covers the heart valves, and is continuous with the endothelium

A) epicardium B) myocardium C) endocardium D) visceral pericardium E) mediastinum

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The pollex is located in which region?


A) 18
B) 23
C) 12
D) 14
E) 16

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Short reflexes of digestion involve the glossopharyngeal and vagus nerves

Indicate whether this statement is true or false.

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In the diagram, which labeled structure contains motor proteins that convert the energy in ATP into mechanical movements?

a) C b) A c) E d) D e) None of these are correct.

Anatomy & Physiology