Which of the following statements concerning implantation is correct?
a. Implantation is accomplished by enzymatic activity of the trophoblastic layer of the blastocyst.
b. The endometrium at the site of implantation is converted into the nutrient-rich decidua.
c. Implantation occurs within 24 hours after fertilization.
d. Both (a) and (b) above are correct.
e. All of these answers are correct.
D
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The small pit on the head of the femur is the adductor tubercle.
Answer the following statement true (T) or false (F)
The cutaneous sensory distribution of a spinal nerve can be mapped as a ________.
A. superdome B. plexitome C. dermatome D. microtome E. myotome
Hair color is due to a pigment known as ________
A) hemoglobin B) carotene C) keratin D) melanin
In the ABCDE rule for melanoma, "B" stands for
A. bloody discharge. B. burning feeling. C. borders that are irregular. D. brightly colored.