اختبار2 digestive system and respiratory system

The digestion process starts in

• Stomach
• Small intestine
• Mouth
• Pharynx

It is a liquid that changes starch into sugar

• Stomach acid
• Oxygen
• Fats
• Saliva

The digested food is absorbed in ............to blood.

• Small intestine
• Large intestine
• Stomach
• Esophagus

.............absorbs water from undigested food.

• Small intestine
• Large intestine
• Stomach
• Esophagus

Liver and pancreas pour their enzymes in the beginning of......

• Stomach
• Small intestine
• Large intestine
• Pharynx

It's a process that consists of inhalation and exhalation to get oxygen from surrounding air.

• Digestion process
• Absorption process
• Respiration process
• Adaptation process

Gases exchange occurs inside..........

• Pharynx
• Nose
• Diaphragm
• Alveoli

It's a muscle that has an important role in respiration process.

• Pharynx
• Esophagus
• Diaphragm
• Stomach

Fish breathe by

• Lungs
• Gills
• Skin
• Mouth

Amphibians breathe by

• Gills and stomach
• Gills and skin
• Lungs and gills
• Lungs and skin