Cytotoxic T cells destroy their target cells by releasing perforin, which causes holes to form in

A. ribosomes.
B. DNA molecules.
C. lysosomes.
D. cell membranes.


Answer: D

Anatomy & Physiology

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In the procedure known as ________________________________________, the urinary bladder is visually examined using a fiberoptic instrument

Fill in the blank(s) with correct word

Anatomy & Physiology

A disease that can be transmitted between animals and humans is called ________

Fill in the blank(s) with correct word

Anatomy & Physiology

Proteins in the cell membrane that bind hormones and relay messages into the interior of the cell __________.

A)are known as carrier proteins B)are known as channel proteins C)perform a function known as signal transduction D)provide cell identification

Anatomy & Physiology

Fatty acids and many amino acids cannot be used for ________ because their catabolic pathways produce acetyl-CoA

A) glycolysis B) gluconeogenesis C) cellular respiration D) glycemia E) glycogenesis

Anatomy & Physiology