1. Nerve fibres found throughout the heart
2. Muscle fibres distributed throughout the heart walls
3. Muscle fibres found only in the ventricle walls
4. Nerve fibres distributed in ventricles
Muscle fibres found only in the ventricle walls
1. Rhizobium
2. Azospirillum
3. Oscillatoria
4. Frankia
Azospirillum
1. Dinoflagellates
2. Chrysophyteseuglenoids
3. Cyanobacteria
4. Archaebacteria
Archaebacteria
1. The two ventricles together in humans
2. The heart that contracts under stimulation from nervous system
3. Left auricle and left ventricle in higher vertebrates
4. Entire heart in lower vertebrates
Left auricle and left ventricle in higher vertebrates
1. A is the hepatic portal vein and E is the hepatic vein
2. C is the intestine and F is the hepatic portal vein
3. D is the hepatic portal vein and F is the hepatic vein
4. B is the pancreatic artery and E is the hepatic artery
5. D is the hepatic portal vein and E is the hepatic vein
D is the hepatic portal vein and F is the hepatic vein
1. 5% to heart muscles, 15% to brain, 25% to liver, 25% to kindly, 15% to bones, 15% to other organs
2. 20% to heart muscles, 10% to brain, 10% to liver, 25% to kindly, 10% to bones, 25% to other organs
3. 10% to heart muscles, 10% to brain, 10% to liver, 40% to kindly, 15% to bones, 15% to other organs
4. 10% to heart muscles, 20% to brain, 10% to liver, 15% to kindly, 5% to bones, 35% to other organs
5. 15% to heart muscles, 20% to brain, 30% to liver, 40% to kindly, 5% to bones, 4% to other organs
10\% to heart muscles, 10\% to brain, 10\% to liver, 40\% to kindly, 15\% to bones, 15\% to other organs
1. AVN- bundle of His network of Purkinje fibres
2. Network of Purkinje fibres- AVN- SAN- bundle of his
3. AVN- SAN- bundle – bundle of His – Purkinje fibres
4. SAN- AVN-bundle of His – Purkinje fibres
5. SAN- AVN Purkinje fibres – bundle of His
AVN- bundle of His network of Purkinje fibres
1. Hemoglobin and oxyhemoglobin
2. Oxygen and carbon dioxide
3. Albumin and globulin
4. Sodium bicarbonate and carbonic acid
5. Oxygen and carbon monoxide
Sodium bicarbonate and carbonic acid
1. Right atrium
2. Left atrium
3. Right ventricle
4. Left ventricle
5. None of these
Right ventricle
1. Antigen A and antibody b
2. Antigen B an antibody a
3. Both antibodies
4. No antibody and no antigen
Antigen A and antibody b