QUESTIONS WITH ANSWERS GRADED A+
◉ Which is a major event that occurs during the fetal stage of
development? (select all that are correct). Answer: All
(during weeks 9-12 the brain continues expansion, the body
elongates, and ossification continues
during weeks 21-30 there is rapid weight gain, bone marrow takes
over erythrocyte synthesis, axons of the spinal cord begin
myelination and lungs begin producing surfactant
during weeks 9-12 the tube-shaped heart folds and differentiates
into a four chamber heart
during the fetal stage structures and functions of the immature
organ systems formed during the embryonic period fully develop)
◉ Which are correct regarding the types of follicles in the ovary?.
Answer: small primordial follicles are present in newborn females
immature growing follicles are called primary follicles
follicles in which the antrum is large and fully formed are tertiary
follicles
◉ Select all that are normal functions of the uterine tubes.. Answer:
c)Transport the oocyte to the uterus
,d)Site for fertilization
◉ Select all of the following that are correct main steps of
spermatogenesis and spermiogenesis.. Answer: spermiogenesis
transforms spermatids into spermatozoa, or fully formed sperm
spermatogonia undergo mitosis to produce a primary spermatocyte
spermatogenesis begins with mitosis of the diploid spermatogonia
◉ List the anatomical parts in sequence from milk production to
ejection.. Answer: 1.groups of milk-secreting cells are found in
clusters called alveoli
2.alveoli make up a glandular lobe
3. Lactiferous Sinus
4. Lactiferous Ducts
5. Nipple
◉ Select all of the following that correctly identify how the ovarian
cycle and the uterine cycle are interrelated.. Answer: b)
Follicle-stimulating hormone stimulates the development of several
follicles in the ovaries and these ovarian follicles produce estrogen
that stimulates the growth of the endometrium of the uterus.
c)
Luteinizing hormone peaks, stimulating ovulation and development
of the corpus luteum, which produces progesterone and estrogen
,that causes the endometrium to continue to thicken in preparation
for possible fertilization.
◉ Match each part with its correct function. Each part and each
function will be used only once.. Answer: 1. Urethra: final portion of
the duct system that sperm travel through during ejaculation
2. Ductus Deferens: set of two tubes through which mature sperm
cells travel during ejaculation
3. Epididymis: where newly formed sperm continue to mature for an
average of 12 days
4. Seminiferous Tubules: production of immotile sperm
◉ Select all of the following hormones responsible for
folliculogenesis.. Answer: b)
luteinizing hormone (LH)
c)
follicle stimulating hormone (FSH)
◉ Select all that are correct regarding the phases of the uterine
(menstrual) cycle.. Answer: the proliferative phase begins after
menstrual flow stops and the endometrium begins to proliferate
again
the menses phase is the phase during which the uterine lining is
shed
, progesterone from the corpus luteum begins the secretory phase
◉ Put the following in the correct order starting with the location of
production of sperm cells.. Answer: 1.Seminiferous Tubule
2. Rete Testis
3. Epididymis
4. Ductus Deferens
5. Ejaculatory Ducts
6. Prostatic Urethra
7. Membranous Urethra
8. Spongy Urethra
◉ When fluid intake equals fluid output, and there is a normal
distribution of solvent and solutes in the body's fluid compartments
we call this. Answer: Fluid Balance
◉ Which is true of fluid intake?. Answer: 1. on average adults
consume about 2500 mL of water from food and drinks each day
2. about 230 mL per day is produced in the last steps of aerobic
respiration
both of the above are correct