Which of the following molecules are considered key molecules at metabolic crossroads?

A) glucose-6-phosphate, pyruvic acid, acetyl CoA
B) glucose-6-phosphate, lactic acid, acetyl CoA
C) acetone, beta-hydroxybutyric acid, ATP
D) ATP, pyruvic acid, lactic acid


A) glucose-6-phosphate, pyruvic acid, acetyl CoA

Anatomy & Physiology

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Which of the following parts is a correct match?

a) endocytosis: passive membrane transport process b) facilitated diffusion: active membrane transport process c) osmosis: active membrane transport process d) exocytosis: active membrane transport process

Anatomy & Physiology

What is the most potent stimulus for a positive feedback loop that results in the release of bile by the liver?

A) vagus nerve B) bile salt re-entry into the liver C) cholecystokinin (CCK) D) secretin

Anatomy & Physiology

Receptor cells for the sense of touch are __________ cells.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

The primary waste product of metabolism is:

A. glucose. B. lactic acid. C. glycogen. D. carbon dioxide.

Anatomy & Physiology