This contractile protein is shaped like a golf club

A) myosin B) troponin C) tropomyosin D) actin


Answer: D

Anatomy & Physiology

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At its inferior end, the aorta branches to right and left ________ arteries.

A. internal iliac B. common iliac C. external iliac D. femoral E. inguinal

Anatomy & Physiology

The passageways between cardiac muscle cells that allow ions to pass freely are called __________.

a. gap junctions b. trabeculae carneae c. anastomoses d. demosomes

Anatomy & Physiology

Which of the following structures is a capillary?

A. glomerulus B. loop of Henle C. collecting duct D. Bowman's capsule E. proximal convoluted tubule

Anatomy & Physiology

The primary curves of the vertebral column are the

A. thoracic and sacral curvatures. B. lumbar and sacral curvatures. C. cervical and thoracic curvatures. D. cervical and lumbar curvatures.

Anatomy & Physiology