(i) RBCs of the blood contain ……….., an iron compound.

Question

Fill in the blanks using appropriate words given in the bracket. 

(hemoglobin, alkaline, diaphragm, red bone marrow, acidic, voluntary, involuntary,)

(i) RBCs of the blood contain ……….., an iron compound.

(ii) ……………….. is present between thoracic and abdominal cavity

(iii) Cardiac muscles are …………… .

(iv) pH of oxygenated blood is ……………

(v) Production of RBCs occurs in ……………… .

Answer 1

(i) RBCs of the blood contain haemoglobin, an iron compound.

(ii) Diaphragm is present between thoracic and abdominal cavity.

(iii) Cardiac muscles are involuntary.

(iv) pH of oxygenated blood is alkaline.

(v) Production of RBCs occurs in red bone marrow.