Natural Science Review part II

 Dear students, 

Let´s try to complete the following:

Match the following definitions:

1) Kidneys: // 2) Bladder: // 3) Blood Vessels: // 4) Trachea: 5) Bronchi:

a) It´s an organ in the bnody where urine is stored.

b) They are tubes that carry blood around the body. Arteries and veins are both blood vessels.

c) They are two tubes that connect the trachea to the bronchioles in the lungs.

d) They are two organs that filter blood to remove waste liquids.

e) It´s the tube that connects the mouth to the bronchi.

Answer sheet: 1) --> d) ; 2) --> a) ; 3) --> b) ; 4) --> e) ; 5) --> c)

Draw a heart and label the following parts:

a) Right atrium.

b) Right ventricle.

c) Left atrium.

d) Left ventricle.

e) Superior cava vein.

f) Inferior cava Vein.

g) Aorta artery.

h) Pulmonary arteries.

i) Pulmonary veins

j) Septum (it divides the heart in two sides, right &left)

Could you describe the function of the following systems and its organs?

- Digestive system

- Respiratory system

- circulatory system

- Excretory system

What are the functions of the different blood cells?