C1 The Human Body

Cells are known as the ​..............................................................................

Answer

​ ​ (a)  

• building blocks of all living things
• building blocks of all non-living things.

Plants, fish and humans consist of a vast number of cells and are called (unicellular/ multicellular) organisms.

Match the following:

• An individual living thing.

• Organism

•    Basic unit of structure and function.

• Organ System

• A group of cells with similar functions

• Tissues

• A group of organs working together.

• Organ

• A group of tissues working together.

• 

Label the major organs of the body.

e

f

g

h

d

c

b

a

liver

heart

lungs

stomach

brain

small intestine

kidneys

large intestine

Match the organs to their functions.

• holds urine.

• The stomach

• provide oxygen to the body.

• The large intestine

• clears waste from the body.

• The bladder

• digests food.

• The heart

• pumps blood to the body.

• The lungs

Label the digestive system

g

h

i

f

e

d

c

j

a

b

oesophagus

liver

mouth

pancreas

large intestine

gall bladder

anus

rectum

stomach

small intestine

1. The parts of the digestive system are

• a.     brain, oesophagus, stomach, small intestine, large intestine and anus

• b.    mouth, oesophagus, stomach, small intestine, large intestine and anus

• c.     Stomach, small intestine, large intestine and anus

What happens In the small intestine?

• a)   nutrients are absorbed and sent to the bloodstream

• b)     salt and water are removed.

• c)   waste travels out of the body.

Reorder the process of digestion.

•   The stomach breaks down food into smaller pieces.

• The oesophagus carries food and liquid from your mouth to your stomach.

• The large intestine absorbs water and removes solid waste from the body.

• The small intestine is where digestion is completed and nutrients are absorbed into the blood stream.

• The mouth produces saliva to break down food.

Plants, fish and humans consist of a vast number of cells and are called ......................................​ (a)   organisms.

• multicellular
• unicellular