In CT imaging, the X-ray beam is perpendicular to the part being imaged.
 

Answer the following statement true (T) or false (F)


False

Rationale: In CT imaging, the X-ray beam is parallel to the part being imaged.

Anatomy & Physiology

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Another name for the nasal septum is the turbinate

Indicate whether this statement is true or false.

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Differences between arterioles and metarterioles include the fact that arterioles

A) allow blood to bypass capillary beds. B) have a continuous smooth muscle layer in their walls. C) have a continuous smooth muscle layer in their walls and allow blood to bypass capillary beds. D) have an endothelial lining. E) All of the answers are correct.

Anatomy & Physiology

What is the most common type of antigen?

a. viruses b. foreign proteins c. bacteria d. parasites e. cancer cells

Anatomy & Physiology

Conduction by local current flow

a. occurs in unmyelinated fibers. b. is faster than propagation of an action potential in myelinated fibers because myelin acts as an insulator to slow down the impulse. c. involves current flowing locally between the active and adjacent inactive areas, thereby bringing the inactive areas to threshold so that they too become active (i.e., have an action potential). d. both (a) and (c) above. e. all of these answers.

Anatomy & Physiology