21) Osteocytes A) giant cells with 50 or more nuclei. B) immature : 1200484

21) Osteocytes
A) giant cells with 50 or more nuclei.
B) immature : 1200484.


21) Osteocytes

A) are giant cells with 50 or more nuclei.

B) are immature bone cells.

C) are the cells responsible for the production of new bone.

D) secrete acids and enzymes.

E) maintain normal bone structure by recycling the calcium salts in the bony matrix around themselves.

22) The organic component of the matrix, which makes up around one-third of the mass of bone, is dominated by

A) calcium phosphate.

B) collagen fibers.

C) calcium carbonate.

D) calcium carbonate and calcium phosphate.

E) dendritic fibers.

23) Perforating canals

A) are arranged parallel to the long axis of the central canal.

B) are always associated with osteons in cancellous bone.

C) provide passageways for linking the blood vessels of the central canals with those of the periosteum and the marrow cavity.

D) occur in growing juvenile bone, but are obliterated in adult bone.

E) are arranged in concentric layers around a central canal.

24) Which of the following accounts for almost two-thirds of the mass of bone tissue?

A) cells

B) protein fibers

C) calcium phosphate

D) osteons

E) polysaccharides

25) An increase in the diameter of growing bone is termed ________ growth.

A) epiphyseal

B) endochondral

C) intramembranous

D) appositional

E) ossification

26) Which of the following is formed via intramembranous ossification?

A) tibia

B) humerus

C) carpal bones

D) femur

E) mandible

27) Rickets is a condition marked by a softening and bending of bones that occurs in growing children, as a result of ________ deficiency.

A) vitamin A

B) vitamin D3

C) growth hormone

D) vitamin C

E) thyroid hormone

28) The presence of an epiphyseal line indicates

A) epiphyseal growth has ended.

B) epiphyseal growth is just beginning.

C) growth in bone diameter is just beginning.

D) the bone is fractured at that location.

E) The presence of an epiphyseal line does not indicate any particular event.

29) During the process of ________, an existing tissue is replaced with bone.

A) blood cell production

B) calcification

C) resorption

D) ossification

E) osteolysis

30) The presence of ________ strongly indicates that the long bone is still growing.

A) an epiphyseal plate

B) an articular cartilage

C) an epiphyseal line

D) an epiphysis

E) trabeculae



21) Osteocytes
A) giant cells with 50 or more nuclei.
B) immature : 1200484

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.