A&P 2 ETSU Dr.Brown Exam 4
questions and answers 2024\2025
A+ Grade
Why is crossing over important (meiosis)?
- correct answer provides variety
Why is meiosis 1 reductive division?
- correct answer the daughter cells have half the chromosomes that the parent had
In spermiogenesis, what cell has 46 chromosomes with 1 chromatid each?
- correct answer spermatagonium
In spermiogenesis, what cell has 46 chromosomes with 2 chromatids each?
- correct answer primary spermatocyte
In spermiogenesis, what cell has 23 chromosomes with 2 chromatids each?
- correct answer secondary spermatocyte
In spermiogenesis, what cell has 23 chromosomes with 1 chromatid each?
- correct answer spermatid
What part of a sperm cell contains enzymes and 23 single chromosomes?
- correct answer head
What part of a sperm cell penetrates the egg?
- correct answer head
, What part of a sperm cell contains mitochondria?
- correct answer body; midpiece
What part of a sperm cell makes the sperm mobile via swimming?
- correct answer tail; flagellum
Which is the proper order of the pathway of sperm?
a. semeniferous tubule --> rete testis --> vas deferens --> epididymis --> ejaculatory duct --> prostatic
urethra --> membranous urethra --> penile urethra --> ejaculation
b. semeniferous tubule --> rete testis --> epididymis --> vas deferens --> ejaculatory duct --> prostatic
urethra --> membranous urethra --> penile erethra --> ejaculation
c. vas deferens --> semeniforous tubule --> rete testis --> epididymis --> ejaculatory duct --> prostatic
urethra --> membranous urethra --> penile urethra --> ejaculation
d. epididymis --> rete testis --> seminiferous tubule --> prostatic urethra --> membranous urethra -->
penile urethra --> ejaculatory duct --> ejaculation
- correct answer b
During the process of semen production, __________________ _______________ secrete seminal fluid
when the forming semen is in the ________________ ______________.
- correct answer seminal vesicles; ejaculatory duct
Semen is fully formed when it is in the __________________ ________________.
- correct answer membranous urethra
Where does meiosis take place in the male reproductive system?
- correct answer seminiferous tubules
Where do sperm cells come together in a network of tubes that lead to the epididymis?
- correct answer rete testis
Where are sperm cells stored?
- correct answer epididymis
questions and answers 2024\2025
A+ Grade
Why is crossing over important (meiosis)?
- correct answer provides variety
Why is meiosis 1 reductive division?
- correct answer the daughter cells have half the chromosomes that the parent had
In spermiogenesis, what cell has 46 chromosomes with 1 chromatid each?
- correct answer spermatagonium
In spermiogenesis, what cell has 46 chromosomes with 2 chromatids each?
- correct answer primary spermatocyte
In spermiogenesis, what cell has 23 chromosomes with 2 chromatids each?
- correct answer secondary spermatocyte
In spermiogenesis, what cell has 23 chromosomes with 1 chromatid each?
- correct answer spermatid
What part of a sperm cell contains enzymes and 23 single chromosomes?
- correct answer head
What part of a sperm cell penetrates the egg?
- correct answer head
, What part of a sperm cell contains mitochondria?
- correct answer body; midpiece
What part of a sperm cell makes the sperm mobile via swimming?
- correct answer tail; flagellum
Which is the proper order of the pathway of sperm?
a. semeniferous tubule --> rete testis --> vas deferens --> epididymis --> ejaculatory duct --> prostatic
urethra --> membranous urethra --> penile urethra --> ejaculation
b. semeniferous tubule --> rete testis --> epididymis --> vas deferens --> ejaculatory duct --> prostatic
urethra --> membranous urethra --> penile erethra --> ejaculation
c. vas deferens --> semeniforous tubule --> rete testis --> epididymis --> ejaculatory duct --> prostatic
urethra --> membranous urethra --> penile urethra --> ejaculation
d. epididymis --> rete testis --> seminiferous tubule --> prostatic urethra --> membranous urethra -->
penile urethra --> ejaculatory duct --> ejaculation
- correct answer b
During the process of semen production, __________________ _______________ secrete seminal fluid
when the forming semen is in the ________________ ______________.
- correct answer seminal vesicles; ejaculatory duct
Semen is fully formed when it is in the __________________ ________________.
- correct answer membranous urethra
Where does meiosis take place in the male reproductive system?
- correct answer seminiferous tubules
Where do sperm cells come together in a network of tubes that lead to the epididymis?
- correct answer rete testis
Where are sperm cells stored?
- correct answer epididymis
