Each line of logic in a PLC program must end with a ____.

a. pushbutton
b. coil
c. line number
d. contact


b. coil

Anatomy & Physiology

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The ESV of the heart averages about 140 ml

Indicate whether the statement is true or false

Anatomy & Physiology

(visualize self in raft) You are in the big toe traveling toward the heart. The last vessel you pass through before entering the heart is the

aorta. inferior vena cava. coronary artery. pulmonary vein.

Anatomy & Physiology

In a negative feedback mechanism, which of the following events does not occur.

a. A stimulus is a change in some variable. b. A receptor perceives a stimulus. c. The control center sends output to an effector. d. The effector stimulates or increases the stimulus, so the cycle continues.

Anatomy & Physiology

The brachiocephalic vein is formed by the union of the

A) femoral and iliac veins B) subclavian and jugular veins C) gastric and splenic veins D) carotid and subclavian veins

Anatomy & Physiology