wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Anatomy Class Quiz chapter 7

Total questions: 50

Worksheet time: 13hrs 30mins

Name
Class
Date
1.

What are the 3 major components of the skeletal system besides bones?

a)

Tendons

b)

Ligaments

c)

Blood

d)

Cartilage

2.

Besides its structural role, what else is the skeleton important for?

(a)  

3.

What electrolytes does the skeleton serve as a reservoir for?

a)

Calcium, phosphate

b)

Collagen, elastin

c)

Nitrogen, calcium

d)

Elastin, phosphate

4.

What is the kind of bone tissue that makes up the outer part of bone?

a)

compact

b)

spongy

c)

periosteum

d)

yellow marrow

5.

What kind of bone tissue acts like a scaffolding that provides internal support to bone?

a)

compact

b)

spongy

c)

periosteum

d)

yellow marrow

6.

What is the tissue found in the spaces of trabecular bone where blood cells are produced?

a)

red bone marrow

b)

yellow bone marrow

c)

spongy bone

d)

compact bone

7.

Select the four bone cells

a)

Osteoclast

b)

Osteoblast

c)

Osteogenic cell

d)

Osteocyte

e)

osteophage

8.

Which is a stem cell that is a precursor for other bone cells?

a)

Osteoclast

b)

Osteoblast

c)

Osteogenic cell

d)

Osteocyte

e)

osteophage

9.

Which cell lays down the precursor for new bone?

a)

Osteoclast

b)

Osteoblast

c)

Osteogenic cell

d)

Osteocyte

e)

osteophage

10.

What is the name of the organic tissue it makes that is the precursor to mineralized bone?

a)

Osteoclast

b)

Osteoblast

c)

Osteogenic cell

d)

Osteocyte

e)

osteoid

11.

Which cell breaks down bone?

a)

Osteoclast

b)

Osteoblast

c)

Osteogenic cell

d)

Osteocyte

e)

osteoid

12.

Mature bone cells

a)

Osteoclast

b)

Osteoblast

c)

Osteogenic cell

d)

Osteocyte

e)

osteoid

13.

Where do osteocytes reside?

(a)  

14.

What is the term for the continual breaking down and rebuilding of bone to optimize its structure?

(a)  

15.

What 2 minerals and what protein make up most of the matrix of bone?

a)

Calcium

b)

Phosphate

c)

Collagen

d)

Elastin

16.

which provides flexibility to bone

a)

Calcium

b)

Phosphate

c)

Collagen

d)

Elastin

17.

which provides hardness to bone

a)

Calcium

b)

Phosphate

c)

Collagen

d)

Elastin

18.

What is the name of the small, parallel cylinders of bone that make up cortical bone?

a)

Osteon

b)

Central Canal

c)

Lacunae

d)

Canaliculi

19.

By which process are the flat bones of the skull formed?

a)

Intramembranous Ossification

b)

Endochondral Ossification

20.

by which process is most bone formed?

a)

Intramembranous Ossification

b)

Endochondral Ossification

21.

what kind of cartilage is present in the epiphyseal plate?

a)

hyaline cartilage

b)

reticular cartilage

c)

fibrocartilage

22.

What is the name of the zone between the diaphysis and epiphysis containing the epiphyseal plate?

a)

diaphysis

b)

epiphysis

c)

metaphysis

23.

in which does growth occur at the epiphyseal plate?

a)

interstitial growth

b)

appositional growth

24.

which results in bone lengthening?

a)

interstitial growth

b)

appositional growth

25.

In which does growth occur on the bone’s surface (producing circumferential lamellae), resulting in bone widening?

a)

interstitial growth

b)

appositional growth

26.

which can continue during adulthood?

a)

interstitial growth

b)

appositional growth

27.

Which is caused by a defect in cartilage of the epiphyseal plate?

a)

achondroplastic dwarfism

b)

pituitary dwarfism

28.

Which is due to deficient growth hormone?

a)

achondroplastic dwarfism

b)

pituitary dwarfism

29.

What is the name of the law that says that when bone is stressed, it remodels itself in such a way as to optimize its ability to withstand the stress?

(a)  

30.

Where is most calcium found in the body?

(a)  

31.

What 2 organ systems are most sensitive to blood calcium levels?

a)

Liver

b)

Kidneys

c)

Heart

d)

Lungs

32.

What are the 3 major hormones whose main functions are related to calcium regulation?

a)

calcitriol

b)

calcitonin

c)

parathyroid hormone

d)

calcidiol

33.

which hormone requires sunlight to be produced in the body?

(a)  

34.

What 3 organs are involved in the production of Calcitriol (Vitamin D)

a)

Epidermal keratinocytes

b)

Liver

c)

Kidney

d)

Small Intestine

35.

What are the best dietary sources of vit D?

a)

Fish

b)

Rice

c)

Beans

d)

Milk

36.

Which hormone lowers blood calcium?

a)

Calcitriol

b)

Calcidiol

c)

Calcitonin

d)

parathyroid hormone

37.

Which organ produces blood calcitonin?

a)

Thyroid

b)

Liver

c)

Kidneys

d)

Stomach

38.

To remove calcium from blood and deposit it in bone, what cell should be stimulated?

a)

T Cells

b)

C Cells

c)

White Blood Cells

d)

red Blood cells

39.

Which hormone raises blood calcium (and lowers phosphate) by stimulating break down of bone, increasing reabsorption of calcium (and loss of phosphate) from urine and stimulating vitamin D production?

a)

Calcitriol

b)

Calcidiol

c)

Calcitonin

d)

parathyroid hormone

40.

To break down bone and release calcium, what cell should be stimulated?

a)

Osteoblasts

b)

Osteoclasts

c)

Osteocytes

d)

Osteogenic cells

41.

Which 2 are directly related to vitamin D deficiency, which leads to soft, unmineralized bone?

a)

rickets

b)

osteomalacia

c)

osteoporosis

42.

which causes brittle bones?

a)

rickets

b)

osteomalacia

c)

osteoporosis

43.

What is the most common bone disorder?

a)

Osteomalacia

b)

rickets

c)

osteoporosis

44.

which results from a chronic imbalance in the processes of remodeling resulting in a diminished amount of bone tissue

a)

rickets

b)

osteomalacia

c)

osteoporosis

45.

What organ controls how much calcium enters the body?

a)

Kidney

b)

Stomach

c)

Liver

d)

Thyroid

46.

Which organ controls how much calcium exits the body

a)

Kidney

b)

Stomach

c)

Liver

d)

Thyroid

47.

How can blood calcium levels be raised without changing the total amount of calcium in the body?

a)

filter from kidneys

b)

absorbed through digestive system

c)

Moved from bones

d)

produced in liver

48.

Which hormones are released when calcium levels are low?

a)

parathyroid hormone

b)

calcitonin

c)

calcitriol

49.

Which hormone is released when calcium is too high?

a)

Parathyroid hormone

b)

calcitonin

c)

calcitriol

50.

Which hormones are released when calcium levels are low?

a)

parathyroid hormone

b)

calcitonin

c)

calcitriol