Which of the following contains only ascending tracts?

c
b. lateral white column
c. pyramids
d. medulla oblongata


Answer: a. dorsal white column

Anatomy & Physiology

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T lymphocytes are responsible for providing immunity, which is effective against fungi, parasites, intracellular viral infections, cancer cells, and foreign tissue implants.

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Bird wings and insect wings are considered to be homologous structures

Indicate whether the statement is true or false

Anatomy & Physiology

Which of the following statements concerning the rate of action potential propagation is TRUE?

A. It is faster in small-diameter axons than in large-diameter axons. B. It is faster for a strong stimulus than for a weak one. C. It is faster in myelinated axons than in nonmyelinated axons. D. It is faster in the dendrites than in the axon. E. It occurs at the same rate in all axons, regardless of their diameter.

Anatomy & Physiology

The scapula is part of the axial skeleton.

Answer the following statement true (T) or false (F)

Anatomy & Physiology