The thymus gland grows rapidly during puberty, reaching its maximum size when a person is about 21 years of age.
Answer the following statement true (T) or false (F)
False
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If a muscle has a tendon that branches within the muscle tissue, it is (a)
A) parallel fibered muscle. B) circular muscle. C) multipennate muscle. D) sphincter muscle. E) None of the answers are correct.
If a substance has a pH that is greater than 7, it is
A) neutral. B) acidic. C) alkaline. D) a buffer. E) a salt.
Contrast the white matter and gray matter in the CNS
A) White matter of the CNS is dominated by glial cells. Gray matter is dominated by myelinated axons. B) White matter of the CNS is dominated by myelinated axons. Gray matter is dominated by glial cells. C) White matter of the CNS is dominated by neuron cell bodies, dendrites, and unmyelinated axons. Gray matter is dominated by myelinated axons. D) White matter of the CNS is dominated by myelinated axons. Gray matter of the CNS is dominated by neuron cell bodies, dendrites, and unmyelinated axons. E) White matter of the CNS is dominated by unmyelinated axons. Gray matter of the CNS is dominated by glial cells.
What structure takes oxygenated blood from the heart to the rest of the body?
A. Vena cavae B. Aorta C. Pulmonary artery D. Pulmonary vein