A defense cell engulfing a bacterium illustrates

A) pinocytosis.
B) receptor-mediated exocytosis.
C) exocytosis.
D) phagocytosis.
E) receptor-mediated endocytosis.


D

Anatomy & Physiology

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A transport maximum is associated with carriers that perform ____________________ or ____________________ in the cell membrane

Fill in the blank(s) with correct word

Anatomy & Physiology

Why is there partial relaxation in graph (c)?

A) Calcium ion release is slow. B) The muscle is starting to fatigue. C) Stimulation intensity is fluctuating. D) ATP reserves are cycling. E) Nerve stimulation frequency is below maximum.

Anatomy & Physiology

Mammals have a cold-gated channel that is structurally similar to the heat-gated channel used by pit vipers to locate their prey

Indicate whether the statement is true or false

Anatomy & Physiology

What type of muscle tissue functions to pump blood out of the heart?

A) smooth B) cardiac muscle C) single-unit skeletal muscle D) skeletal muscle

Anatomy & Physiology