The mitochondrion is the site of ________.

A. glycolysis
B. lactate formation
C. the citric acid cycle
D. electron-transport chain
E. Both "the citric acid cycle" and "the electron-transport chain" are correct.


Answer: E

Anatomy & Physiology

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____________________% of the filtered H2O is variably reabsorbed under the control of the hormone ____________________ in the distal and collecting tubules

Fill in the blank(s) with correct word

Anatomy & Physiology

What is a generator potential?

A) A generator potential is an action potential produced by sensory neurons. B) A generator potential is the depolarization of sensory neurons capable of generating an action potential. C) A generator potential is the repolarization of sensory neurons capable of generating ac action potential. D) A generator potential is an electrical stimulus that propagates from the sensory neuron to the CNS. E) A generator potential is a very strong stimulus in a sensory receptor that causes the inside of the cell to become positive.

Anatomy & Physiology

Which of the following is the correct sequence of events in receptor-mediated endocytosis shown in the figure?

a) binding > degradation in lysosomes > vesicle formation > uncoating > recycling of receptors to plasma membrane > fusion with endosome b) degradation in lysosomes > fusion with endosome > recycling of receptors to plasma membrane > uncoating > vesicle formation > binding c) degradation in lysosomes > recycling of receptors to plasma membrane > fusion with endosome > uncoating > vesicle formation > binding d) binding > vesicle formation > uncoating > fusion with endosome > recycling of receptors to plasma membrane > degradation in lysosomes e) binding > uncoating > vesicle formation > fusion with endosome > degradation in lysosomes > recycling of receptors to plasma membrane

Anatomy & Physiology

In the spinal cord the ________ matter is deep to the ________ matter

A) gray; white B) white; gray

Anatomy & Physiology