Antibodies that act against a particular foreign substance are released by ________.

A) T lymphocytes
B) plasma cells
C) lymph nodes
D) medullary cords


B) plasma cells

Anatomy & Physiology

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The hormone related to appetite control is

A) thymosin. B) brain natriuretic peptide. C) melanin. D) leptin. E) erythropoietin.

Anatomy & Physiology

A condition in which the heart does not beat regularly is called a(n) ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

 This figure shows the humerus. What is the feature indicated by number 6?

A. Trochlea B. Capitulum C. Medial condyle D. Lateral condyle E. Head

Anatomy & Physiology

Sinuses are absent from which bone?

A. Maxilla B. Ethmoid C. Sphenoid D. Temporal E. Frontal

Anatomy & Physiology