science

What number of types have digestion ?

• 6

• 5

• 8

• 4

With how many liquids is the chyme mixed ?

• Pancreas juice

• Pancreatic juices and liver

• Liver

Capillaries protect alveolis ?

• Yes

• No

Where the air enters ?

• Mouth

• Nose

• Nose and mouth

• Trachea

Who contracts when we breathe ?

• Diafragm

• Other

• Diaphragm

• Heart

Who fought bacteria ?

• Red blood cells

• Plasma

• White blood cells

• Heart

How much percentage plasma has of water ?

• 90 %

• 190 %

• 290 %

• 390 %

Who brings together the two types of blood vessel groups ?

• Capillaeris

• Capillares

• Capillaries

• Veins

How many types of veins there are ?

• 3

• 1

• 5

• 2

How many layers of skin there are ?

• 8

• 2

• 5

• 7