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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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
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