#1
Which organ is responsible for filtering blood and producing urine?
4 answered
#2
What is the main function of the small intestine in the digestive system?
3 answered
#3
Which organ is responsible for producing insulin in the human body?
2 answered
#4
What is the primary function of the adrenal glands?
2 answered
#5
Which gland is responsible for producing melatonin, a hormone that regulates sleep-wake cycles?
2 answered
#6
What is the largest organ in the human body?
3 answered
#7
Which part of the brain is responsible for controlling voluntary muscle movements and coordination?
2 answered
#8
Which bone is commonly referred to as the 'collarbone'?
2 answered
#9
What is the role of the pancreas in the endocrine system?
2 answered
#10
What is the function of the cornea in the human eye?
1 answered
#11
In the human respiratory system, where does gas exchange between the lungs and blood vessels occur?
1 answered
#12
Which hormone is responsible for regulating blood sugar levels in the body?
1 answered
#13
Which part of the heart pumps oxygenated blood to the rest of the body?
#14
In the nervous system, what is the primary function of the myelin sheath?
#15