UConn PNB 2265 Unit 2: Heart
Pressure creates ________. - ✔️✔️Flow
Flow leads to _________ pressure. - ✔️✔️Lower
Resistance leads to ________ pressure. - ✔️✔️High
Decreased chamber volume leads to _________ volume. - ✔️✔️Increased
Pumping supplies the pressure to move through a set of capillaries. - ✔️✔️
The heart is a ________ pump. - ✔️✔️double
Two pumps in heart: - ✔️✔️One pump is needed for systemic circulation.
One pump is needed for pulmonary circulation.
Pump 1 right heart: - ✔️✔️Pulmonary circuit (lungs)
Pump 2 left heart: - ✔️✔️Systemic circuit (tissues)
Muscles used in blood flow: - ✔️✔️Atrial musculature
Ventricular musculature
The average heart is the size of a ______. - ✔️✔️Fist
How much does the heart contract in an average mammalian lifetime? - ✔️✔️2 billion
times
apex of the heart - ✔️✔️lower tip of the heart
base of heart - ✔️✔️top of the heart
The pericardium - ✔️✔️Supports and lubricantes the heart
Fibrous pericardium - ✔️✔️Single layer
Serous pericardium - ✔️✔️Double layer
There is a visceral layer and a parietal layer.
Pericardial effusion - ✔️✔️accumulation of fluid in the pericardial cavity
Pressure creates ________. - ✔️✔️Flow
Flow leads to _________ pressure. - ✔️✔️Lower
Resistance leads to ________ pressure. - ✔️✔️High
Decreased chamber volume leads to _________ volume. - ✔️✔️Increased
Pumping supplies the pressure to move through a set of capillaries. - ✔️✔️
The heart is a ________ pump. - ✔️✔️double
Two pumps in heart: - ✔️✔️One pump is needed for systemic circulation.
One pump is needed for pulmonary circulation.
Pump 1 right heart: - ✔️✔️Pulmonary circuit (lungs)
Pump 2 left heart: - ✔️✔️Systemic circuit (tissues)
Muscles used in blood flow: - ✔️✔️Atrial musculature
Ventricular musculature
The average heart is the size of a ______. - ✔️✔️Fist
How much does the heart contract in an average mammalian lifetime? - ✔️✔️2 billion
times
apex of the heart - ✔️✔️lower tip of the heart
base of heart - ✔️✔️top of the heart
The pericardium - ✔️✔️Supports and lubricantes the heart
Fibrous pericardium - ✔️✔️Single layer
Serous pericardium - ✔️✔️Double layer
There is a visceral layer and a parietal layer.
Pericardial effusion - ✔️✔️accumulation of fluid in the pericardial cavity
