Define pulmonary veins
Define pulmonary veins and also find out their number?
Expert
The pulmonary veins are portion of the pulmonary circulation. They are vessels which carry oxygen-rich (or arterial) blood from the lungs to heart. There are four pulmonary veins, two which drain blood from the right lung and other two which drain the left lung. The pulmonary veins debouch into left atrium bringing arterial blood to heart. Though they are veins, they carry arterial blood and not the venous blood.
Is there larval stage in the echinoderms?
Write down the most abundant form in which nitrogen is found in nature.
Name the kind of reproduction which takes place in roundworms? What usual feature do nematode sperm cells contain?
Explain high affinity receptors?
ELEMENTS OF DECISION MAKING There are following elements in decision making: 1 the decision maker. Q : What is homeostasis State what is State what is homeostasis? What are controllers, sensors and effectors of homeostasis?
State what is homeostasis? What are controllers, sensors and effectors of homeostasis?
Give a brief explanation of delayed hypersensitivity.
Process of Organizing The process of organization may be described as the managerial function of organizing. It consists in making a rational division of work into groups of activities and tying to
What is number of germ layers which originate in the body of platyhelminthes? In relation to this characteristic how are such animals categorized?
Illustrate what are basophils?
18,76,764
1946926 Asked
3,689
Active Tutors
1444867
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!