Active expiration is produced by contraction of

A) abdominal muscles only.
B) internal intercostals only.
C) diaphragm only.
D) external intercostals only.
E) abdominal muscles and internal intercostals.


E) abdominal muscles and internal intercostals.

Anatomy & Physiology

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Signs of menopause include

A) shrinking of the vagina, uterus, and breasts. B) increased bone matrix. C) increased concentrations of estrogens. D) inexplicable euphoria, extra energy, weight loss.

Anatomy & Physiology

Milk and other exocrine secretions contain which of the following immunoglobulins?

a. IgM b. IgA c. IgG d. IgE e. IgD

Anatomy & Physiology

Which accessory organ contains numerous filiform papillae?

A) Liver B) Teeth C) Tongue D) Salivary glands

Anatomy & Physiology

The movement of food through the digestive tract is

A. segmentation. B. propulsion. C. mixing. D. mastication.

Anatomy & Physiology