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Skeletal System Fall 25 Part 1

Total questions: 25

Worksheet time: 14mins

Name
Class
Date
1.

Which of these is a function of the skeletal system?​ (a)  

Choose from the below words
movement
produce hormones
create sound
delivery of enzymes
2.

A function of the skeletal system is​ ​ (a)  

Choose from the below words
protection
communication
exocrine duct pathways
sweat
3.

A function of the skeletal system

a)

nervous system pathways

b)

exocrine pathways

c)

support

d)

hormone storage

4.

Skeletal tissue stores _________, which

is one of the most important minerals and electrolytes of the body.

a)

nitrogen

b)

calcium

c)

phosphorous

d)

amino acids

5.

Bones house the

bone marrow that makes red blood cells, white blood

cells, and platelets.

a)

yellow

b)

red

6.

Hematopoiesis occurs in the ______bone marrow.

a)

red

b)

yellow

7.

The ends of a long bone

a)

diaphysis

b)

periosteum

c)

medullary cavity

d)

epiphysis

8.

The ‘shaft’ or middle of a long bone

a)

epiphysis

b)

medullary cavity

c)

diaphysis

d)

periosteum

9.

These arteries penetrate the bone through

a hole in the compact bone and branch to feed the

osteons.

a)

epiphysis

b)

nutrient artery

c)

medullary cavity

d)

coronary

10.

This structure covers the outside of a long bone

a)

epiphysis

b)

diaphysis

c)

periosteum

d)

yellow bone marrow

11.

Thin layer of cells lining the medullary cavities and the trabeculae of spongy bone inside the bone

a)

epiphysis

b)

diaphysis

c)

endosteum

d)

lacunae

12.

Hollow space within the diaphysis, which contains the yellow marrow

a)

medullary cavity

b)

caniculi

c)

osteons

d)

spongy bone

13.

Where bone increases in length in a long bone

a)

diaphysis

b)

periosteum

c)

epiphyseal plate

14.

Forms the central axis of the body & protects critical organs

a)

axial skeleton

b)

appendicular skeleton

15.

These 80 bones protect vital organs

a)

axial skeleton

b)

appendicular skeleton

16.

Function of the ______skeleton is movement.

a)

axial

b)

appendicular

17.

Bones are classified by their _____.

a)

size

b)

shape

c)

type of bone they mare made up of

d)

weight

18.

These bones make up most of the arms and legs

a)

long

b)

short

c)

round

d)

sesamoid

19.

Main function of these cubed shaped bones is:

a)

work as a lever

b)

to be embedded in a tendon

c)

bear weight

d)

protect organs

20.

These bones are plates of bone that form protective barriers

around vital organs

a)

short

b)

long

c)

sesamoid

d)

flat

21.

These bones don't have a specific shape and make up the bones of the face,vertebrae, and hips

a)

short

b)

long

c)

irregular

d)

flat

22.
Bone forming cells are called...
a)
osteoblasts
b)
osteocytes
c)
osteoclasts
d)
osteons
23.

The prime function of OSTEOCLASTS is to

a)

prevent osteoblats from forming

b)

breakdown bone

c)

secrete calcium salts and collagen fibers

d)

form compact bone

24.
A mature bone cell is called a _________.
a)
osteon
b)
osteocyte
c)
osteoclast
d)
osteoblast
25.
What type of bone makes up the diaphysis?
a)
spongy bone
b)
compact bone
c)
rigid bone
d)
soft bone