Through which valve must blood pass as it moves from the right atrium to the right ventricle?

A. Right atrioventricular
B. Pulmonary
C. Aortic
D. Venous


Answer: A. Right atrioventricular

Anatomy & Physiology

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Which of the labeled structures in the diagram is the thalamus?

a) A b) B c) C d) D e) E

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A patient appears in a clinic complaining of irritability and chronic sweatiness

He also has a lump in his neck near his larynx. Blood tests show he has low levels of thyroid-stimulating hormone (TSH) in his plasma. Which of the following is the most likely diagnosis? A. primary hypothyroidism B. an iodine-insufficient diet C. secondary hypothyroidism D. hyposecretion of TRH E. Graves' disease

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Which of the following is not a feature of skeletal muscle?

A. Autorhythmicity B. Excitability C. Extensibility D. Conductivity E. Contractility

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The scrotal location of the testes provides the cooler environment essential for spermatogenesis

Indicate whether the statement is true or false

Anatomy & Physiology