QUESTIONS WITH DETAILED VERIFIED
ANSWERS; ALREADY GRADED A; 2026
A female infant is born with several hundred oocytes, each one
genetically unique. This is due to - correct answer-
independent assortment and random crossover in meiosis.
A low secretion of luteinizing hormone (LH) in the otherwise
normal male adult would cause - correct answer-
decreased testosterone secretion
A man has been told that he is not synthesizing enough follicle-
stimulating hormone (FSH), and for this reason he may be
unable to father a child. Choose the correct statement to explain
this problem. - correct answer- FSH stimulates sperm
production in the testes
A muscle cell undergoing treppe is exhibiting _____ summation
- correct answer- temporal
,Adipose tissue produces ______, sending an important satiety
signal to your hypothalamus, which controls your sense of
hunger. - correct answer- leptin
After completion of meiosis, the human egg and sperm are
similar because - correct answer- they have the same
number of chlromosomes
Aldosterone will - correct answer- promote an increase
in blood pressure
All of the following statements referring to the uterine cycle are
true except - correct answer- FSH and LH directly
promote development of the uterine endometrium
Alpha1 receptors respond to ____ and ____ smooth muscles of
various blood vessels including those of the kidneys. - correct
answer- norephinephrine, constrict
Although we hear much about the evils of cholesterol, it is
actually very important to the human body. Among other things
it serves as - correct answer- precursor for sex
horomones.
, An excitatory neurotransmitter secreted by motor neurons
innervating skeletal muscle is - correct answer-
acetylcholine
An important characteristic of urine is its specific gravity or
density, which is in the range of - correct answer- 1.001-
1.035
An increase in the permeability of the cells of the collecting
tubule to water is due to - correct answer- increase in
the production of ADH
Another term for antibodies would be - correct answer-
immunoglobulins
Bile production and secretion is promoted by - correct
answer- secretin
Blood analysis indicates a low pH even though the patient is
breathing rapidly. Given your knowledge of acid-base balance,
which of the following is most likely? - correct answer-
metabolic acidosis