What is the function of the lumbar curvature?
What will be an ideal response?
It positions the weight of the trunk over the body’s center of gravity, thus providing optimal balance when standing.
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When is a conceptus considered to be an embryo?
A. When the egg is fertilized by the sperm B. When the trophoblast and embryoblast have differentiated from each other C. As soon as the first traces of all the organ systems are present D. After the conceptus has implanted in the uterine wall E. When the three primary germ layers have formed
The figure illustrates bones, fontanels, and sutures on the fetal skull. What does "D" represent?
A. Occipital bone B. Posterior fontanel C. Parietal bone D. Anterior fontanel E. Sagittal suture
On day 14 of a typical 28 day menstrual cycle, LH concentration in the blood will be ________. The endometrium will be ________. Estrogen concentration in the blood is ________
A. level; sloughing off; low B. at or near a peak; near the end of the proliferative phase; relatively high C. low but rising; in the secretory phase; high D. at or near a peak; in the secretory phase; low E. level; starting the proliferative phase; level but high
A/an ________ was performed on the dog's blood to determine if the dog was positive for antibodies against Parvovirus
Fill in the blank(s) with correct word