In a chemical reaction where an electron is exchanged from one reactant to another, the structure that loses an electron is

A.  analyzed.
B.  catalyzed.
C.  oxidized.
D.  reduced.


C

Anatomy & Physiology

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Which of the following inhibits unwanted muscle contractions?

A. Motor association (premotor) area B. Basal nuclei C. Primary motor cortex D. Spinocortical tract E. Cerebellar cortex

Anatomy & Physiology

Synthesis of ________ occurs only in cells preparing for mitosis or meiosis.

A) ribosomal RNA (rRNA) B) cholesterol C) messenger RNA (mRNA) D) DNA E) transfer RNA (tRNA)

Anatomy & Physiology

Amylase is secreted by _______.

A) the small intestine B) the stomach C) the salivary glands D) the large intestine

Anatomy & Physiology

The most important method for transporting materials in and out of capillaries is:

A) bulk flow B) transcytosis C) active transport D) diffusion

Anatomy & Physiology