#1
Which gland is known as the 'master gland' of the endocrine system?
Pituitary gland
ExplanationRegulates other glands and produces many hormones
#2
Which hormone regulates blood sugar levels in the body?
Insulin
ExplanationPromotes glucose uptake by cells
#3
Which gland produces melatonin?
Pineal gland
ExplanationRegulates sleep-wake cycle
#4
Which hormone is responsible for regulating the sleep-wake cycle?
Melatonin
ExplanationControls circadian rhythm
#5
Which hormone is responsible for stimulating the development of secondary sexual characteristics in males?
Testosterone
ExplanationPromotes development of male reproductive system and traits
#6
Which hormone is responsible for regulating blood sugar levels by promoting glucose uptake by cells?
Insulin
ExplanationLowers blood sugar levels by facilitating glucose uptake
#7
Which of the following is not a function of the endocrine system?
Controlling body temperature
ExplanationRegulation of body temperature is controlled by the nervous system
#8
What is the primary function of aldosterone hormone?
Regulating blood pressure
ExplanationControls water and electrolyte balance
#9
Which hormone is responsible for stimulating milk production in the mammary glands?
Prolactin
ExplanationPromotes lactation
#10
What is the main function of the hormone glucagon?
Increasing blood sugar levels
ExplanationPromotes glycogen breakdown and glucose release
#11
What is the function of antidiuretic hormone (ADH) in the body?
Stimulating water reabsorption by the kidneys
ExplanationControls water balance by reducing urine production
#12
Which hormone is primarily responsible for regulating metabolism?
Thyroxine
ExplanationRegulates metabolic rate
#13
Which hormone is responsible for the fight or flight response in stressful situations?
Epinephrine
ExplanationIncreases heart rate and blood flow to muscles
#14
Which hormone is produced by the kidneys and stimulates the production of red blood cells?
Erythropoietin
ExplanationRegulates red blood cell production