First heart transplant was performed by
James watson
William Harvey
Har Govind Khorana
Christiaan Barnard
Which of the following cation is required for the conversion of prothrombin into active thrombin by thromboplastin?
Cu2+
Fe3+
Fe2+
Ca2+
The right auricle of heart also receives a small coronary sinus and its opening is guarded by
mitral valve
scroll valve
valve of Thebesius
valve of eustachius
The neurogenic heart is found in
rats
rabbits
humans
adult arthropods
In mammalian heart, the systemic circulation of blood is powered by
Ventricle
left atrium
right atrium
both '2' and '3'
Spiral valve is present in
right auricle
sinus venosus
right ventricle
truncus arteriosus
Pylangium in frog is found in
atrium
ventricle
sinus venous
conus arteriosus
If a person is suffering from Christmas disease, then he is deficient of
factor IX
thrombin
vitamin - C
homogentics acid
Chordae tendinae are found in
joints
ventricles of heart
artia of heart
ventricle of brain
A four - chambered heart is not found in
birds
snake
mammals
crocodile
