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