right side:
Blood enters the heart through two large veins, the inferior and superior vena cava emptying oxygen-poor blood from the body to the right atrium.
atrium contracts, blood flows from your right atrium into your <em>right ventricle</em> through the open tricuspid valve.
ventricle contracts, blood leaves the heart through the pulmonic valve, into the <em>pulmonary artery</em> and to the lungs where it is oxygenated.
left side:
<em>pulmonary vein</em> empties oxygen-rich blood from the lungs into the <em>left atrium</em>.
contracts, blood flows from your left atrium into your <em>left ventricle </em>
ventricle contracts, blood leaves the heart through the aortic valve, into the<em> aorta </em>and to the body.
veins carry blood to the heart ( deoygenated blood)
Arteries carry blood from heart ( oxygen rich blood)
Capillaries connects them.
Beta-adrenergic blockers will reduce the heart's demand for oxygen
Answer:
Panic attacks
Explanation:
A panic attack is a condition which is characterised by the sudden intense feeling of the fear. The feeling of fear reaches its maximum limit within a few minutes. The panic attack can occur at any time of the day and even during the night time.
The people suffering from the panic attack shows symptoms like the increased heart rate, the shortness of breathing, the fear of losing control and even the death.
Thus, Panic attacks are correct.
Radial artery in your wrist or the carotid artery in your neck
In baseball is the action of a player acting as a baserunner who drops his body to the ground once he is very close to the base he is approaching and slide along ground to reach base
