The force-generating sites in a myofibril are the Z lines.

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


False

Anatomy & Physiology

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When a cell is in the repolarizing phase of an action potential, its intracellular environment is becoming more ______ when compared with the extracellular environment.

A. negative B. positive

Anatomy & Physiology

A cell that is required to make large amounts of secretory proteins would be abundant in rough endoplasmic reticulum.

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

Anatomy & Physiology

Inappropriate or excessive immune responses to antigens are _________.

A) allergies. B) the result of stress. C) immunodeficiency diseases. D) common in the elderly. E) autoimmune diseases.

Anatomy & Physiology

The endocrine system is quicker than the nervous system.

a. true b. false

Anatomy & Physiology