Lesson 19 (Part 1) Flashcards
1
Q
Hemodynamic
A
Study of blood flow
2
Q
What is used to detect the motion of the heart and blood flow?
A
The Doppler effect
3
Q
What will Doppler Ultrasound detect?
A
Quantify and evaluate blood flow
4
Q
What makes up the circulatory system? (6)
A
- Heart
- Arteries
- Arterioles
- Capillaries
- Venules
- Veins
5
Q
How much blood do humans have?
A
5L
6
Q
What does blood consist of? (4)
A
- RBC
- WBC
- Platelets
- Plasma
7
Q
What is the function of blood?
A
- Carries O2 and CO2
- Transports nutrients
- Gets rid of wastes
- Provides colour to skin
8
Q
How many chambers does the heart have?
A
4
- 2 atria
- 2 ventricles
9
Q
What kind of muscle makes up the heart?
A
Cardiac muscle
10
Q
How many valves does the heart contain?
A
4
11
Q
What is the flow path of blood? (14)
A
- SVC/IVC
- Right atrium
- Tricuspid valve
- right artrioventricular valve - Rt ventricle
- Pulmonary valve
- semilunar - Pulmonary arteries
- Lungs
- Pulmonary veins
- Left atrium
- Mitral valve
- bicuspid
- left atrioventricular valve - Left ventricle
- Aortic valve
- Ascending aorta/aortic arch
- Carotid/subclavian arteries
- upper body - Descending aorta
- lower body
12
Q
What kind of blood is in the pulmonary arteries?
A
Deoxygenated blood
- away from the heart
13
Q
What happens in the lungs?
A
Gas exchange
14
Q
What kind of blood do pulmonary veins carry?
A
Oxygenated
- towards the heart
15
Q
Systol
A
Heart contraction
