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प्रश्न
Cardiac muscles are ______.
विकल्प
hemoglobin
alkaline
diaphragm
red bone morrow
acidic
voluntary
involuntary
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उत्तर
Cardiac muscles are involuntary.
संबंधित प्रश्न
With which human organ system (or human systems) is vena cava associated?
Describe, in brief, the circulatory system in human beings.
What does the term “double circulation” mean?
Differentiate between members of the following pairs with reference to the aspect asked within bracket:
artery and vein (type of blood primarily flowing through)
Fill in the blanks with suitable words given below:
The oxygen-rich blood is pumped into different parts of the body through ______.
Fill in the blank:
______ carry pure blood.
Choose the correct alternative.
What is the minimum number of the plasma membrane that oxygen has to diffuse across to pass from air in the alveolus to haemoglobin inside a RBC?
Respiration takes place because of its up and down movement.
Which of the following is/are required for the production of RBCs?
Ventricles have ______ walls when compared with those of auricles.
