Which of the following is not under dual control of the ANS?

A. Pupil diameter
B. Heart rate
C. Salivary gland activity
D. Adrenal medulla activity
E. Gastrointestinal motility


D. Adrenal medulla activity

Anatomy & Physiology

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Skin cancer is most likely to develop from

A) nonpigmented melanocytes. B) pigmented melanocytes. C) pigmented epithelial cells. D) nonpigmented epithelial cells.

Anatomy & Physiology

Select the correct statement about olfaction

A) Olfactory receptors have a high degree of specificity toward a single type of chemical. B) Substances must be volatile and hydrophobic in order to activate olfactory receptors. C) Some of the sensation of olfaction is actually one of pain. D) Olfactory adaptation is only due to fading of receptor cell response.

Anatomy & Physiology

Cholesterol, a type of lipid, is composed of 3 fatty acid chains attached to glycerol

Indicate whether the statement is true or false

Anatomy & Physiology

Neutralization reactions that occur between an acid and a base are a type of exchange reaction

Indicate whether the statement is true or false

Anatomy & Physiology