The brain, spinal cord, and lens and cornea of the eye develop from the primary germ layer called the:
a. ectoderm
b. mesoderm
c. endoderm
d. none of the above
a. ectoderm
Anatomy & Physiology
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Which of the following is the sum of the residual and the expiratory reserve volume?
a) Total lung capacity b) Functional residual capacity c) Inspiratory capacity d) Vital capacity e) Minimal volume
Anatomy & Physiology
Which angular direction is conventionally regarded as positive?
A. clockwise B. counterclockwise C. flexion D. extension
Anatomy & Physiology
A total WBC count and a differential WBC count have been ordered for Mrs. Johnson. What information is obtained from the differential count that the total count does not provide?
What will be an ideal response?
Anatomy & Physiology
Which of the following blood vessels is not a great blood vessel of the heart?
What will be an ideal response?
Anatomy & Physiology