21. Which portion of the sperm cell most involved with : 1380658

21. Which portion of the sperm cell most involved with : 1380658.


21.  Which portion of the sperm cell is most involved with penetration of the female sex cell?  
A.  nucleus
B.  acrosome
C.  midpiece
D.  tail
E.  centriole

22.  Sperm are produced in the _____ and complete maturation in the _____.  
A.  epididymis; testes
B.  ductus deferens; epididymis
C.  seminiferous tubules; prostate gland
D.  seminiferous tubules; epididymis
E.  seminiferous tubules; vas deferens

23.  A primary spermatocyte is a diploid cell that gives rise to two secondary spermatocytes after the first meiotic division. The primary spermatocyte has  
A.  92 chromosomes.
B.  46 chromosomes.
C.  23 chromosomes.
D.  13 chromosomes.
E.  no chromosomes.

24.  Which of the following is mismatched?  
A.  ductus deferens – vas deferens
B.  epididymis – site of sperm maturation
C.  spermatic cord – passes through inguinal canal
D.  stereocilia – forms sperm tails
E.  midpiece – mitochondria

25. Smooth muscle contractions help to propel sperm in the 
A. rete testis.
B. ductus deferens.
C. seminal receptacle.
D. seminiferous tubule.
E. ejaculatory duct.

26.  The duct from the seminal vesicle joins the ductus deferens to form the  
A.  prostatic urethra.
B.  epididymis.
C.  sperm cord.
D.  ejaculatory duct.
E.  spongy urethra.

27.  Arrange the following structures in the order sperm would pass through them from the seminiferous tubules to the urethra.
(1) ductus deferens (vas deferens)
(2) efferent ductules
(3) epididymis
(4) ejaculatory duct
(5) rete testis  
A.  5, 3, 2, 1, 4
B.  3, 2, 4, 1, 5
C.  3, 4, 2, 1, 5
D.  5, 2, 4, 3, 1
E.  5, 2, 3, 1, 4

28.  The ductus deferens  
A.  stores sperm until ejaculation.
B.  travels through the bladder.
C.  ascends the abdominal cavity along the posterior side of the kidney.
D.  passes through the inguinal canal and enters the pelvic cavity.
E.  passes just beneath the skin to the penis.

29.  The male urethra  
A.  has numerous mucous-secreting glands.
B.  extends through the length of the penis.
C.  is lined with ciliated cuboidal epithelium.
D.  extends from the prostate gland to the ductus deferens.
E.  is shorter than the female urethra.

30.  In males, both urine and male reproductive fluids travel through the  
A.  ureter.
B.  urethra.
C.  epididymis.
D.  spermatic cord.
E.  ductus deferens.



21. Which portion of the sperm cell most involved with : 1380658

Get a Quick Quote

Approximately 250 words
Total price (USD) $: 10.99

Let us do the hard and easy stuff in nursing for you

Find an experts in Nursing Papers and kickstart your grades today with NursingPapersLib.com

Best nursing assignment writers

It is easy to promise the availability of help with nursing assignments but without the best nursing assignment writers in the industry, such promises can turn out to be hot air. Our expert nursing writing services feature seasoned professionals who have been providing nursing writing help and consultation services for a long time. Irrespective of the year of study or practice students are involved in, the best nursing assignment writers know the nuances of nursing student’s needs. There is no better way to assure you of the best nursing writing services than providing nursing writing help from peers who are ahead of you and have only the best interests at heart. Only the best nursing assignment writers will handle your request for the best nursing writing service because your communication can get through to them. Knowing the potential nursing writing help that you seek from the way you frame your request is the hallmark of a writer who provides expert nursing writing services. This is because, with their knowledge, there is likely less room for misunderstood requests when you are seeking the best nursing writing service you need.

How it Works

Place an Order

Provide your contact information, select an order type, and describe your requirements. This isn’t going to take long!

Image showing step 1 of making an order
Image showing how to make payment for your order

Select an Appropriate Writer

We’ll match your specifications with our available authors after we have all of the relevant information concerning your order.

Image showing how to download your completed results

Enjoy the End Product

One of our specialists will fulfill your purchase according to your specifications so that you are happy with the end result.

Why Choose us?

Free Revisions

We understand that not always out tutors could catch all details required which arises a s a result of miscommunication or inadequate information provided. However, we are always eager to provide you with free revisions till we get it right with your Nursing Papers.

Quality Non-plagiarized Nursing Papers

Our Professional Team of Nursing Writers always adhere to quality standards and plagiarism policy. Furthermore, we employ Quality Control Tools to ensure you get Custom Written Nursing Paper. Every paper is reviewed by an independent editor for syntax errors before submission

Professional Nursing Writers

At NursingPapersLib.com, we specialize in Nursing Homework Help Services only. Thus, this allows us to cater to our nursing students and get high qualified nursing tutors who will deliver exceptional results in nursing papers

Flexible Pricing

We always endear to provide best prices that matches our quality and your budget. This is why we provide a pricing mechanism based off several factors such as length, level of education and type of assignment. our pricing are highly competitive across the industry standard prices.