The ability of sperm cells to move along the ductus deferens is due to ________.

A) gravity
B) peristaltic contractions
C) enzymatic activity
D) hormonal action


B) peristaltic contractions

Anatomy & Physiology

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Which of the following statements is TRUE about avian breeding and reproduction?

a. Breeding pairs should be under 1 year of age b. All breeding pairs bond and mate c. Handling eggs is ideal for checking for damage d. Female birds should have diet supplements

Anatomy & Physiology

A skeletal muscle fiber contains many nuclei.

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

Anatomy & Physiology

Which part of a lung lies on the diaphragm?

A. Hilum B. Base C. Apex D. Costal surface E. Mediastinal surface

Anatomy & Physiology

Incoming visual information is relayed to the appropriate cortical tissue by

a. the ganglion cells b. the lateral geniculate nuclei c. thalamus d. both a and b e. both b and c

Anatomy & Physiology