The milk-producing cells of the breast are activated by which of the following?
A) the sucking action of the baby at the nipple
B) implantation of the fetus
C) the start of the follicular phase of the cycle
D) menarche
E) None of the answers are correct.
A) the sucking action of the baby at the nipple
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The occipital lobes of the cerebrum are first seen on axial images at the level of the ____________________.
Fill in the blank(s) with the appropriate word(s).
The ________ helps hold a tooth in its socket.
A. periodontal ligament B. crown C. pulp cavity D. alveoli E. dental arch
What is the hereditary material of the cell?
a. RNA b. protein c. DNA d. lipid
_____ potentials are conducted in a decremental fashion, while ____ potentials are conducted with a constant magnitude.
A. Action, graded B. Graded, membrane C. Graded, action D. Membrane, graded