1. Vessels
2. Skeleton
3. Sinuses
4. Heart
Vessels
1. Peritoneal
2. Pericardial
3. Pericardium
4. Visceral peritoneum
Pericardium
1. Lubrication
2. Protective
3. Protective and lubrication
4. Antiseptic
Protective and lubrication
1. Cardiac muscles
2. Longitudinal muscles
3. Horizontal muscles
4. Connective muscles and horizontal muscles
Cardiac muscles
1. During contraction when the heart is in non responding period
2. During expansion
3. During negative charge
4. During positive charge
During contraction when the heart is in non responding period
1. External stimuli
2. Their own property
3. Action of liver
4. Action of hormone
Their own property
1. Bundle of His and Purkinje fibres
2. Pericardial fluid
3. Peritoneum
4. Proteins in heart
Bundle of His and Purkinje fibres
1. Vagus nerve which increases the heart beats
2. Vagus nerve which reduces the heart beats
3. Central nervous system
4. Digestive system
5. Digestive system
Vagus nerve which reduces the heart beats
1. Cranial nerve
2. Stomach peristalsis
3. Number of red blood cells
4. Sympathetic nerves
Sympathetic nerves
1. Iodine and salt
2. Acetic acid and wax
3. Sodium and potassium ions
4. Water and acid fuschin
Sodium and potassium ions