WHAT IS THE DIFFERENCE BETWEEN SYSTOLE AND DIASTOLE?

explain the mechanism of blood clotting?

explain different types of blood groups and donor copatibiity

Explain Cardiac cycle?

Pls provide a flow chart for Cardiac Cycle.......

what are the functions of histamine,heparin and serotonin released by the basophils?

ans soon plzz!

What is the speciality of Hepatic Portal System?

What is Erythrolysis

What are different types of blood group?What are the conditions to donate blood?

Describe the evolutionary change in the pattern of heart among the vertebrates.

WHY IS HEART MESODERMALLY DERIVED ORGAN? WHAT DOES MESODERMAL MEAN?

What is Ischemic Heart disease?

infectious diseases and vaccines available against them.minimum 10 diseases [5 of viral and 5 of bacteria ]

Which blood protein initiates blood coagulation?? Prothrombin or Fibrinogen..

 why o blood group is called the universal donor ????????????

 Which animals have nucleated RBCs?

what is speed of flow of blood in human body?

WHY BLOOD DOESN'T CLOT INSIDE OUR BODY ALTHOUGH OXYGEN IS PRESENT INSIDE?

IS THERE ANY MAMMAL WHICH HAVE NUCLEATED RBC?

. What is meant by double circulation? What is its significance

AB bloodgroup is caleed universal acceptor, but if a person with A bloodgroup will donate his blood, it will have antibody B, which can react with antigen B, still why AB bloodgroup is known as universal acceptor?

What is Atherosclerosis, Arteriosclerosis and Angina Pectoris?

Alveoli short note

 What happens if father is Rh( negative) and mother is Rh(positive)??

How does it affect the sebsequent child ????

name and number the different clotting factors involved in clotting of blood?

SAN is called the pacemaker. Give reasons.

Vitamin K is necessary for blood clotting. Why?

WHAT IS THE SIGNIFICANCE OF AV NODE AND AV BUNDLE IN THE FUNCTIONING OF THE HEART.

Ravi was rushed to a nearly hospital after an accident which caused a lot of blood loss. The hospital failed to supply O-ve blood for transfusion. Rahman who was attending a patient learned about the situation agreed to donate blood being of the same blood group.

(a) What values do you find in Rahman?

(b) Why can't O+ve blood be transfused in to Ravi's body?

but why does this lub-dub sound occur?

what is fossa lunata ?

Draw a standard ECG and explain the different segments in it.

Which of the following chambers of heart has the thickest muscular wall?

a-left auricle

b-left ventricle

c-right ventricle

d-right auricle

Maximum surface area of circulating system isnseen in which one of these?

a-heart

b--capillaries

c-arterioles

d-veins

PROTHROMBIN WHICH HELPS IN CLOTTING BLOOD IS RELEASED BY.......1] BLOOD PLATELETS 2] BLOOD CORPUSCLES 3] BLOOD PLASMA 4] TRANMATIZED TISSUE

what is spleen?

where is it located?

what is the funtion of spleen?

why sinoatrial node is called the pacemaker of your heart.? class 11

what is the life span of wbc and plasma?

structure and function of heart?????//

• Normal blood pressure − 120/80 [120 mm Hg − systolic and 80 mm Hg − diastolic]
• plz tell me - "mm of Hg"?????

Describe all the clotting factors of blood, including the hypothetical factors.

What will happen if 2% CaCl₂ solution is injected in heart of a mammal?

Describe the different types of valves present in human heart and explain their function and location?

 in ecg, why electrical lead is attached to left ankle and not right?