Deeper cardiovascular, respiratory, renal, and endocrine systems review beyond the general TEAS 7 Science deck.
45 cards · basic cards · AI-written, checked twice. Edit anything.
- What are the two upper chambers of the heart called?
- Atria (left atrium and right atrium)
- What are the two lower chambers of the heart called?
- Ventricles
- Which heart chamber receives deoxygenated blood returning from the body?
- Right atrium
- Which heart chamber pumps oxygenated blood out to the body?
- Left ventricle
- Which valve separates the right atrium and right ventricle?
- Tricuspid valve
- Which valve separates the left atrium and left ventricle?
- Mitral (bicuspid) valve
- Which vessel carries deoxygenated blood from the heart to the lungs?
- Pulmonary artery
- Which vessel carries oxygenated blood from the lungs to the heart?
- Pulmonary vein
- What structure is known as the heart's natural pacemaker?
- SA node (sinoatrial node)
- The ____ briefly delays the electrical impulse before it passes to the ventricles.
- AV node
- What vessels supply oxygenated blood to the heart muscle itself?
- Coronary arteries
- What is the normal resting heart rate range for adults?
- 60 to 100 beats per minute
- Where does gas exchange occur in the lungs?
- Alveoli
- What muscle is primarily responsible for breathing?
- Diaphragm
- What happens to the diaphragm during inhalation?
- It contracts and flattens