Movement of jaw out of anatomical position could be:
a. inversion
b. eversion
c. retraction
d. protraction
Answer: d. protraction
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Label L represents which of the following structures?
A) renal papilla
B) renal columns
C) renal pyramid
D) major calyx
E) minor calyx
What function does placental PTHrp (parathyroid hormone–related peptide) serve? a. It helps prepare the mammary glands for lactation
b. It increases maternal plasma Ca2+ levels for use in calcifying fetal bones. c. It softens the cervix in preparation for cervical dilation at parturition. d. It maintains the corpus luteum of pregnancy. e. It stimulates growth of the myometrium.
Through which vessel is deoxygenated blood returned to the heart?
A) Pulmonary artery B) Aorta C) Superior vena cava D) Pulmonary vein
which term refers to the protein "spools" that help organize DNA into nucleosomes?
a) histones b) clathrin c) chaperones d) polymerases