Question

Test Yourself
Fill in the blanks.
1. Circulatory system consists of blood, blood
vessel and .........
a) lungs
b) heart
c) kidneys
2. Liquid part of blood is called
a) haemoglobin b) harmones c) plasma
3. Hemoglobin is
part of blood.
a) bone marrow b) plasma
c) red
4. RBC's are also known as
a) erythrocytes b) thrombocytes c) veins​

Answer 1

Answer:

1) b.heart

2) c.plasma

3) c. red blood

4) a. erythrocytes.

PLZMARK as brainliest

Answer 2

1)b) Heart

2)c) Plasma

3)c) Red

4)a) erythrocytes

HOPEFULLY THIS HELPS MATE....