What structure contains enzymes needed by a sperm to penetrate an oocyte?

A. acrosome
B. gubernaculum
C. sustentacular cells
D. androgen-binding protein


A

Anatomy & Physiology

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The serous membrane lining the pericardial cavity is the

A) endocardium. B) myocardium. C) pericardium. D) pleura. E) mediastinum.

Anatomy & Physiology

Cells use the energy stored in ATP primarily for ____

a. detoxification, division, and genetic improvement b. synthesis, transport, and mechanical work c. synthesis, detoxification, and waste removal d. transport, phagocytosis, and exocytosis e. mechanical work, genetic improvement, and phagocytosis

Anatomy & Physiology

Childbirth is called ____.?

a. parturition b. labor c. ovulation d. menses

Anatomy & Physiology

Anemia that results from an excessive rate of erythrocyte destruction is classified as what type of anemia?

A. Hypoplastic B. Hemolytic C. Malicious D. Hemorrhagic E. Pernicious

Anatomy & Physiology