Biology
Fill in the blanks:
The normal blood pressure in an adult is _________ mm Hg.
Related Questions
Fill in the blanks:
_________ carry blood from different body parts towards the heart.
Fill in the blanks:
Circulation of blood between the heart and lungs is called _________ circulation.
Which of the following have thin walls?
- auricles
- ventricles
- lymph nodes
- none of these
Which of the following are the lower chambers of the heart?
- arteries
- ventricles
- auricles
- veins