Hearts Quiz - take the quiz

What is the average resting heart rate for adults?
60-100 beats per minute
30-50 beats per minute
120-150 beats per minute
200-250 beats per minute
Which animal has the largest heart in proportion to its body size?
Blue whale
Elephant
Giraffe
Ostrich
How many chambers does a human heart have?
Four
Three
Five
Six
What is the medical term for an abnormally fast heartbeat?
Tachycardia
Bradycardia
Arrhythmia
Fibrillation
Which part of the brain controls the heart rate and blood pressure?
Medulla oblongata
Hypothalamus
Cerebellum
Thalamus
What is the name of the valve that separates the left atrium from the left ventricle in the heart?
Mitral valve
Tricuspid valve
Aortic valve
Pulmonary valve
Which animal has a heart that is shaped like a figure eight?
Octopus
Snake
Fish
Bird
What is the medical term for a heart attack?
Myocardial infarction
Coronary artery disease
Congestive heart failure
Angina pectoris
Which hormone is responsible for regulating the heart rate and blood pressure during times of stress or danger?
Adrenaline
Insulin
Estrogen
Testosterone
Which animal has a heart that is located in its head?
Shrimp
Crab
Lobster
Squid
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