The spinal cord ends at the level of the
A. Sacrum.
B. Fourth lumbar vertebra.
C. Second lumbar vertebra.
D. Twelfth thoracic vertebra.
Answer: C. Second lumbar vertebra.
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Hemophilia A is
A. passed from affected males to their sons. B. more common in females. C. a defect in the clotting mechanism. D. due to an X-linked dominant gene.
In the normal adult, there are ________ distinct curvatures to the vertebral column.
Fill in the blank(s) with the appropriate word(s).
The _________________________________________, a fibrous band of connective tissue on the ventral abdominal wall, is the median attachment of the abdominal muscles
Fill in the blank(s) with correct word
The contraction of the prostate gland during ejaculation serves the purpose of _____.?
A) ?adding nutrients to the seminal fluid B) ?closing off the urethra to prevent the passage of urine C) ?retaining blood in the penis to maintain an erection