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Question: During which week of embryonic development does the heart begin to beat?Options: Week 3Wee..
Question: What is the primary germ layer that develops into the nervous system?Options: EctodermMeso..
Question: Which of the following is a key regulatory mechanism for maintaining homeostasis in the ga..
Question: What role does the pancreas play in digestion?Options: Produces bileSecretes digestive enz..
Question: Which structure prevents the backflow of food from the stomach into the esophagus?Options:..
Question: What is the primary regulatory mechanism for maintaining blood glucose levels?Options: Ins..
Question: Which enzyme is responsible for the breakdown of carbohydrates in the mouth?Options: Pepsi..
Question: Which hormone is primarily responsible for stimulating gastric acid secretion?Options: Ins..
Question: What is the primary role of the enteric nervous system?Options: Regulation of blood pressu..
Question: What triggers the gastrocolic reflex?Options: Presence of food in the stomachRelease of bi..
Question: Which part of the gastrointestinal tract is primarily responsible for nutrient absorption?..
Question: Which hormone stimulates the secretion of gastric acid?Options: InsulinGastrinSecretinChol..
Question: Which of the following is a function of the integumentary system?Options: ProtectionTemper..
Question: What is the primary role of the immune system?Options: To transport oxygenTo protect again..
Question: Which mechanism is primarily responsible for regulating blood pH?Options: Respiratory regu..
Question: What is the main function of the cardiovascular system?Options: To digest foodTo transport..
Question: What is the primary function of the endocrine system?Options: To provide structural suppor..
Question: What is the primary function of growth hormone?Options: Stimulates growth and cell reprodu..
Question: What is the effect of oxytocin during childbirth?Options: Inhibits uterine contractionsSti..
Question: Which hormone is released in response to low blood calcium levels?Options: CalcitoninParat..
Question: Which hormone is primarily responsible for regulating the body\'s metabolism?Options: Cort..
Question: Which hormone is involved in the regulation of circadian rhythms?Options: MelatoninCortiso..
Question: What is the effect of glucagon on blood glucose levels?Options: Increases blood glucoseDec..
Question: Which hormone is primarily involved in the fight-or-flight response?Options: CortisolInsul..
Question: What is the role of parathyroid hormone (PTH) in the body?Options: Increase blood calcium ..
Question: Which hormone is released from the posterior pituitary gland and regulates water balance?O..
Question: Which hormone is secreted by the adrenal cortex and helps in stress response?Options: Aldo..
Question: What is the function of leptin in the body?Options: Stimulates appetiteInhibits appetiteRe..
Question: What is the primary action of cortisol in the body?Options: Promotes inflammationIncreases..
Question: What is the effect of thyroid hormones on metabolism?Options: Decrease metabolic rateIncre..
