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