Crushing, mashing, and grinding of food are best accomplished by the action of the __________.
a. bicuspids
b. eyeteeth
c. cuspids
d. incisors
Answer: a. bicuspids
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The fissure seen on sectional images separating the two hemispheres of the cerebrum is the transverse fissure.
Answer the following statement true (T) or false (F)
Under the influence of the trophoblast, maternal blood vessels in the endometrium
A) disappear. B) attach to the inner cell mass. C) break down and form sinuses or lacunae. D) form a capillary network in the trophoblast. E) increase in size and penetrate the blastocyst.
Basal ganglia are located in the ______ and ______
A) cerebral hemispheres; control the senses B) deep regions of the cerebral hemispheres; aid in control of motor activities C) frontal lobe; aid in control of motor activities D) brainstem; relay motor impulses from the cerebral cortex
Molecules or compounds that will not dissolve easily in water are _____.
Fill in the blank(s) with the appropriate word(s).