Circus rhythms are NOT caused by ________.

A. an electrical shock in the middle of a T wave
B. certain cells coming out of the refractory period too quickly
C. shortened myocardial cells
D. damage to the myocardium


Answer: C

Anatomy & Physiology

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Which factor contributes most to the determination of hair color?

A) the structure of the pigments produced by melanocytes at the papilla B) age of the individual C) air bubbles in the medulla of the hair shaft D) All of the answers are correct. E) None of the answers are correct.

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When a fish is caught in the net it should be kept in the tank to reduce stress

Indicate whether the statement is true or false

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Which of the following is a mature cartilage cell that resides within a small cavity in the ECM called lacunae?

A) chondrocytes B) osteoblasts C) chondroblasts D) fibroblasts

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In the diagram, which layer is the stratum granulosum?

a) E b) F c) G d) H e) I

Anatomy & Physiology