Well developed mentalis muscles result in
A. a dimple in the chin.
B. crow's feet wrinkles.
C. a wonderful smile.
D. chubby cheeks.
E. creases in the cheeks.
A
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The union of the proximal and middle phalanges form __________ joints.
A. pivot B. plane (gliding) C. hinge D. saddle E. condylar (ellipsoid)
As a whole, the chemical reactions that are used by cells to build and break down compounds are referred to as ________.
Fill in the blank(s) with the appropriate word(s).
The fetus receives antibodies from the mother which last several weeks after birth. This is an example of ________
A) Natural passive immunity B) Natural active immunity C) Artificial active immunity D) Artificial passive immunity
Which of the following initiates the birth process?
A. CRH targets the fetal anterior pituitary to release ACTH. B. The hypothalamus signals the posterior pituitary to secrete oxytocin. C. Progesterone production levels decrease around six months, while estrogen levels keep increasing making the uterus more likely to contract. D. All of these happen to initiate the birth process.