Art Labeling Activity Figure 715 1 of 2 Mastering a and P
Why are the male testes located in the scrotum exterior the torso?
D. Immature sperm are temperature sensitive.
Sperm are stored in the __________.
C. epididymis
Genetic variation of individual chromosomes occurs during __________.
C. prophase I
The release of __________ encourages interstitial endocrine cells to release __________.
B. luteinizing hormone; testosterone
What is the function of the blood testis barrier?
A. to prevent activation of the immune system of the male against the developing sperm
Which of the post-obit is FALSE regarding the vagina of an adult female?
C. The pH of the adult vagina is alkaline.
A surge in __________ directly triggers ovulation.
D. luteinizing hormone (LH)
Which layer of the uterus is the site for implantation of a fertilized egg?
D. stratum functionalis of the endometrium
What is the office of the corpus luteum?
A. to produce hormones that maintain the uterine lining during the starting time months of pregnancy
During the secretory stage of the uterine cycle __________.
D. the endometrium prepares for implantation
Although effective in treating erectile dysfunction, Viagra has the side upshot of reducing systemic blood pressure past causing ______.
C. relaxation of muscle tissue in arteries
Which of the following conditions might contribute to an increased probability of having an ectopic pregnancy?
A. decreased number of cilia in the uterine tubes
Which of the following is the site where sperm are stored until they are ejaculated?
C. tail of the epididymis
Which cells produce androgens such every bit testosterone?
D. interstitial endocrine (Leydig) cells
Sperm is produced in the __________ of the testes.
A. seminiferous tubules
Which of the following does Not add substances to seminal fluid?
B. urethra
Viable sperm production is optimal at the body'due south cadre temperature. True or False
False
Why does meiosis involve two nuclear divisions rather than ane, as in mitosis?
B. Meiosis reduces the chromosome number past half.
What is the product of spermatogenesis?
C. germination of haploid spermatozoa
What part of the female person duct system is the usual site of fertilization of the ovulated oocyte?
A. uterine (fallopian) tube (oviduct)
Which layer of the uterine wall is made of smooth musculus?
B. myometrium
Which specific layer of the uterus is shed during period, approximately every 28 days?
C. stratum functionalis of the endometrium
The __________, a layer of the endometrium, is shed during each menstruation and is then regenerated by the __________.
A. stratum functionalis; stratum basalis
Which of the following cells is released during ovulation?
C. secondary oocyte
How many functional gametes are produced by oogenesis?
C. one functional gamete
What event occurs during the proliferative phase?
B. ovulation
What hormone promotes ovulation?
A. luteinizing hormone (LH)
Oocytes simply complete meiosis Ii if they are fertilized. Truthful or False
True
Which of the following is considered a main sex organ in females?
A. ovary
C. Ii haploid daughter cells are formed.
Identify the male reproductive structure indicated by "B".
B. seminal gland
Which of the following is true about meiosis?
B. Meiosis produces cells that have a haploid chromosome number.
The uterine layer shed with each monthly cycle is the __________.
C. functional layer of endometrium
Identify the structure associated with the testis indicated by "F".
B. seminiferous tubule
B. cutting pathway of sperm motility
Identify the male reproductive construction indicated by "C".
D. ejaculatory duct
A. raises claret Ca2+ levels
B. released from anterior pituitary; causes ovarian follicles to grow and produce estrogen and spermatogenesis in the testes
B. stimulates milk product
Which of the following homeostatic imbalances results from hyposecretion of growth hormone?
A. pituitary dwarfism
Identify the office of the hypophyseal portal system indicated by "A".
B. principal capillary plexus
follicle-stimulating hormone.
B. affects functions of the ovaries and testes
How do protein kinases affect enzymes?
B. They add together a phosphate group (phosphorylation) to the enzyme.
A. increases metabolic rate
The primary sexual activity organ of the male is the __________.
E. testes
Identify the following construction associated with ovarian follicle development indicated by "D".
D. antrum
Place the post-obit structure associated with the mammary glands indicated by "D".
C. lactiferous sinus
pampiniform venous plexus.
C. cools arterial blood to proceed the testes below cadre temperature
Place the following construction associated with ovarian follicle development indicated by "F".
D. corona radiata
Identify the following structure associated with ovarian follicle development indicated by "C".
F. zona pellucida
The usual site of fertilization is the __________.
A. uterine tube.
Which male structure is homologous to the female'due south clitoris?
B. penis
Identify the male person reproductive structures indicated by "D".
C. bulbo-urethral gland and duct
Identify the office of spermatogenesis indicated by "C".
Eastward. primary spermatocyte
__________ acts upon the __________ to encourage the release of follicle-stimulating hormone (FSH) and luteinizing hormone (LH).
A. Gonadotropin-releasing hormone (GnRH); anterior pituitary
Which of the following is Non an event of testosterone?
A. decreases sperm production
Identify the role of spermatogenesis indicated by "Eastward".
Eastward. early spermatids
A. ovulation and menses stop
Sperm are produced in the __________.
C. seminiferous tubules
Source: https://freezingblue.com/flashcards/218908/preview/chapter-27-the-reproductive-system-mastering-a-p
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