Human Body Systems

Question 1

Name the main parts of the digestive tract.

Accepted Answer

Mouth, esophagus, stomach, small intestine, large intestine, anus.

Question 2

Explain the role of the digestive tract.

Accepted Answer

Decomposition of food, absorption of nutrients and water, elimination of waste.

Question 3

Describe the functions of the main organs that make up the digestive tract.

Accepted Answer

Mouth, stomach, small intestine, large intestine.

Question 4

Name the main digestive glands.

Accepted Answer

Salivary glands, gastric glands, pancreas, liver, intestinal glands.

Question 5

Describe the function of the main digestive glands.

Accepted Answer

These glands produce enzymes and other substances that aid in the chemical digestion of food.

Question 6

Describe the main biological functions of the different food constituents.

Accepted Answer

Water (hydration), proteins (building and repairing tissues), carbohydrates (energy), fats (energy storage, insulation), vitamins (regulate body processes), minerals (various bodily functions).

Question 7

Describe the two types of transformation of food that take place in the digestive system.

Accepted Answer

Mechanical (physical breakdown) and chemical (enzymatic breakdown).

Question 8

Associate the organs in the digestive tract with the type of transformation they perform.

Accepted Answer

Mouth (mechanical and chemical), stomach (mechanical and chemical), small intestine (chemical), large intestine (mechanical).

Question 9

Name the main parts of the respiratory system.

Accepted Answer

Nasal cavity, pharynx, trachea, bronchi, lungs.

Question 10

Explain the role of the respiratory system.

Accepted Answer

Gaseous exchanges between the blood and the surrounding air.

Question 11

Describe the main function of plasma.

Accepted Answer

Transports blood cells, nutrients, waste products, antibodies, clotting proteins, and hormones throughout the body.

Question 12

Name the formed elements of the blood.

Accepted Answer

Red blood cells, white blood cells, platelets.

Question 13

Describe the main function of the formed elements of the blood.

Accepted Answer

Red blood cells (oxygen transport), white blood cells (immune response), platelets (blood clotting).

Question 14

Name the main parts of the circulatory system.

Accepted Answer

Heart, types of blood vessels (arteries, veins, capillaries), pulmonary and systemic circulation.

Question 15

Explain the role of the circulatory system.

Accepted Answer

Transportation and exchange of gases, nutrients and waste.

Question 16

Describe the function of the main parts of the circulatory system.

Accepted Answer

Heart (pumps blood), arteries (carry blood away from the heart), veins (carry blood towards the heart), capillaries (site of exchange between blood and tissues).

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