The major extensor of the elbow that also extends and adducts the shoulder and originates on the scapula is the long head of the ________ muscle.
Fill in the blank(s) with the appropriate word(s).
triceps brachii
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It is known that exercise is good for diabetics. Explain how GLUT4 transporters may be involved in this beneficial effect of exercise.
What will be an ideal response?
The aortic valve opens
a. when ventricular pressure exceeds aortic pressure b. just before ventricular systole begins c. just after the isovolumetric relaxation phase d. in response to the repolarization of contractile cells in the left ventricle e. just before atrial diastole begins
In order to study in detail the anatomy of internal cell parts, it would be best to use
A. tissue cultures. B. a scanning electron microscope (SEM). C. a transmission electron microscope (TEM). D. flashlights. E. x-rays.
Which of the following is a function of the vertebral column?
A. It allows spinal nerves to exit the spinal cord. B. It protects the brain. C. It contains numerous foramina for the passageway of blood vessels. D. It supports the weight of the body. E. It serves as a passageway for the cranial nerves.