In mammals, the __________ is the main blood vessel leading from the heart to the lungs
Fill in the blank with correct words.
Answer: Pulmonary artery
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A midsagittal section divides the human body into equal ________ and ________ portions.
Fill in the blank(s) with the appropriate word(s).
Astrocytes are NOT involved in ________.
A. formation the blood-brain barrier B. uptake of NT from a synapse C. stimulation or inhibition neurons D. formation of synapses in the CNS E. breakdown and engulfment of foreign material in the CNS
Which of the following is greater?
A) the number of primordial follicles in the ovaries at birth B) the number of primordial follicles in the ovaries at puberty
The ovaries and uterus are held in position within the pelvis by bands of tissue called
A. follicles. B. muscles. C. endometrium. D. ligaments. E. tendons.