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