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Specialized cells and organ systems

Total questions: 27

Worksheet time: 22mins

Name
Class
Date
1.

Which type of specialized cell carries oxygen from the lungs all over the body?

a)

red blood cells

b)

skin cells

c)

muscle cells

d)

white blood cells (macrophages)

e)

nerve cells (neurons)

2.

Which type of specialized cell carries electrical signals through the body to the brain?

a)

red blood cells

b)

squamous (skin) cells

c)

muscle cells

d)

white blood cells (macrophages)

e)

nerve cells (neurons)

3.

Why would some cells contain more mitochondria than others?

a)

They need more oxygen

b)

They require more energy

c)

They are bigger

d)

They wouldn't; all cells contain the same amount of mitochondria

4.

Red blood cells have a disk-shape with a lot of surface area.

a)

This statement describes a STRUCTURE.

b)

This statement describes a FUNCTION.

5.

Name the green coloured pigment that absorbs sunlight (found in chloroplasts)

a)

Haemogloblin

b)

chlorophyll

6.

A specialized cell has a specific​ (a)   that allows it to perform a specific​ (b)   .

​ ​

Choose from the below words
shape
function
color
size
texture
7.

A multicellular organism has

a)

only 1 cell working by itself

b)

composed of many cells working together

8.

Which of the following is not a type of specialized cell?

a)

Neuron

b)

Red Blood Cell

c)

Skin Cell

d)

Heart

9.

Multicellular organisms are composed of only one type of cell

a)

True

b)

False

10.
The ___________ is the basic unit of life
a)
organ
b)
cell
c)
atom
d)
tissue
11.

Tissues are made up of


(a)  
Choose from the below words
Cells
Organs
Organ Systems
Organelles
Tissue
Organisms
12.

Organs are made up of


(a)  
Choose from the below words
Tissues
Cells
Organ Systems
Organism
Organelles
Organs
13.

Which level is the most complex?

a)

Cell

b)

Tissue

c)

Organ

d)

Organ System

e)

Organism

14.

Controls most functions in the body.

a)

Skeleton

b)

Immune System

c)

Brain

d)

Skin

15.

If you are throwing up, this is also called vomiting. What system is likely most involved?

a)

Digestive System

b)

Circulatory System

c)

Skeletal System

d)

Skin system

16.

If you are having trouble breathing, what system is most likely involved?

a)

respiratory

b)

circulatory

c)

muscular

d)

nervous

17.

Imagine your heart is beating fast. What system is most involved?

a)

respiratory

b)

circulatory

c)

muscular

d)

nervous

18.

Move your arm, as shown in the the picture. What 2 systems are involved?

a)

Skeletal and skin

b)

Nervous and Circulatory

c)

Skeletal and Muscular

d)

Skin and Circulatory

19.

Match the following

a)
1.

Skeletal System

b)
2.

Muscular System

c)
3.

Respiratory System

d)
4.

Circulatory System

20.

Which body system brings oxygen into the body and removes carbon dioxide?

a)

Circulatory

b)

Respiratory

c)

Skeletal

d)

Muscular

21.

Label the organs

22.

What does 风琴 mean?

a)

Organ

b)

Tissue

c)

Cell

d)

Organism

23.

What does 组织 mean?

(a)  

24.

What does 等级制度 mean?

(a)  

25.

What does 肌肉系统 mean?

(a)  

26.

What does 消化系统 mean?

(a)  

27.

Organize from smallest to biggest. (smallest - 1)

a)

Cell

b)

Tissue

c)

Organ

d)

Organ system

e)

Organism

1)
2)
3)
4)
5)