Which of the following is the primary function of red blood cells?
a) Transporting oxygen
b) Fighting infections
c) Producing antibodies
d) Regulating body temperature
Answer: a) Transporting oxygen
Which of the following is responsible for the production and secretion of insulin?
a) Pancreas
b) Thyroid gland
c) Adrenal glands
d) Pituitary gland
Answer: a) Pancreas
Which of the following is the primary function of the immune system?
a) Defending against pathogens
b) Regulating blood pressure
c) Producing hormones
d) Digesting food
Answer: a) Defending against pathogens
Which of the following is responsible for the production and secretion of the hormone adrenaline?
a) Adrenal glands
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Adrenal glands
Which of the following is the primary function of the respiratory system?
a) Facilitating gas exchange
b) Regulating body temperature
c) Breaking down food
d) Filtering waste products
Answer: a) Facilitating gas exchange
Which of the following is responsible for the production and secretion of the hormone growth hormone (GH)?
a) Pituitary gland
b) Pancreas
c) Thyroid gland
d) Testes
Answer: a) Pituitary gland
Which of the following is the primary function of the urinary system?
a) Removing waste products
b) Regulating body temperature
c) Producing hormones
d) Transporting nutrients
Answer: a) Removing waste products
Which of the following is responsible for the production and secretion of the hormone estrogen?
a) Ovaries
b) Testes
c) Adrenal glands
d) Pineal gland
Answer: a) Ovaries
Which of the following is the primary function of the nervous system?
a) Transmitting signals
b) Regulating blood sugar
c) Producing enzymes
d) Maintaining pH balance
Answer: a) Transmitting signals
Which of the following is responsible for the production and secretion of the hormone thyroxine?
a) Thyroid gland
b) Pancreas
c) Adrenal glands
d) Pituitary gland
Answer: a) Thyroid gland
Which of the following is the primary function of the digestive system?
a) Breaking down and absorbing nutrients
b) Regulating body temperature
c) Pumping blood
d) Fighting infections
Answer: a) Breaking down and absorbing nutrients
Which of the following is responsible for the production and secretion of the hormone testosterone?
a) Testes
b) Ovaries
c) Liver
d) Adrenal glands
Answer: a) Testes
Which of the following is the primary function of the skeletal system?
a) Providing support and protection
b) Regulating body temperature
c) Filtering waste products
d) Transporting oxygen
Answer: a) Providing support and protection
Which of the following is responsible for the production and secretion of the hormone insulin-like growth factor (IGF-1)?
a) Liver
b) Pancreas
c) Thyroid gland
d) Pituitary gland
Answer: a) Liver
Which of the following is the primary function of the circulatory system?
a) Transporting nutrients and oxygen
b) Regulating body temperature
c) Producing hormones
d) Digesting food
Answer: a) Transporting nutrients and oxygen
Which of the following is responsible for the production and secretion of the hormone progesterone?
a) Ovaries
b) Testes
c) Adrenal glands
d) Thyroid gland
Answer: a) Ovaries
Which of the following is the primary function of the endocrine system?
a) Regulating hormone production
b) Regulating blood pressure
c) Producing red blood cells
d) Breaking down toxins
Answer: a) Regulating hormone production
Which of the following is responsible for the production and secretion of the hormone melatonin?
a) Pineal gland
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Pineal gland
Which of the following is the primary function of the integumentary system?
a) Protection against external threats
b) Regulating body temperature
c) Producing hormones
d) Transporting nutrients
Answer: a) Protection against external threats
Which of the following is responsible for the production and secretion of the hormone cortisol?
a) Adrenal glands
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Adrenal glands
Which of the following is the primary function of the reproductive system?
a) Facilitating reproduction
b) Regulating blood sugar
c) Producing enzymes
d) Maintaining pH balance
Answer: a) Facilitating reproduction
Which of the following is responsible for the production and secretion of the hormone parathyroid hormone (PTH)?
a) Parathyroid glands
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Parathyroid glands
Which of the following is the primary function of the lymphatic system?
a) Maintaining fluid balance and immunity
b) Regulating body temperature
c) Producing hormones
d) Digesting food
Answer: a) Maintaining fluid balance and immunity
Which of the following is responsible for the production and secretion of the hormone aldosterone?
a) Adrenal glands
b) Ovaries
c) Pancreas
d) Thyroid gland
Answer: a) Adrenal glands
Which of the following is the primary function of the musculoskeletal system?
a) Supporting and enabling movement
b) Regulating body temperature
c) Producing antibodies
d) Transporting nutrients
Answer: a) Supporting and enabling movement
Which of the following is responsible for the production and secretion of the hormone oxytocin?
a) Pituitary gland
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Pituitary gland
Which of the following is the primary function of the endocrine system?
a) Regulating hormone levels
b) Regulating blood pressure
c) Producing red blood cells
d) Breaking down toxins
Answer: a) Regulating hormone levels
Which of the following is responsible for the production and secretion of the hormone parathyroid hormone (PTH)?
a) Parathyroid glands
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Parathyroid glands
Which of the following is the primary function of the respiratory system?
a) Facilitating gas exchange
b) Regulating body temperature
c) Breaking down food
d) Filtering waste products
Answer: a) Facilitating gas exchange
Which of the following is responsible for the production and secretion of the hormone erythropoietin?
a) Kidneys
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Kidneys
Which of the following is the primary function of the cardiovascular system?
a) Transporting blood and nutrients
b) Regulating body temperature
c) Producing hormones
d) Digesting food
Answer: a) Transporting blood and nutrients
Which of the following is responsible for the production and secretion of the hormone progesterone?
a) Ovaries
b) Testes
c) Adrenal glands
d) Thyroid gland
Answer: a) Ovaries
Which of the following is the primary function of the immune system?
a) Defending against pathogens
b) Regulating blood pressure
c) Producing enzymes
d) Maintaining pH balance
Answer: a) Defending against pathogens
Which of the following is responsible for the production and secretion of the hormone calcitonin?
a) Thyroid gland
b) Pancreas
c) Adrenal glands
d) Pituitary gland
Answer: a) Thyroid gland
Which of the following is the primary function of the digestive system?
a) Breaking down and absorbing nutrients
b) Regulating body temperature
c) Pumping blood
d) Fighting infections
Answer: a) Breaking down and absorbing nutrients
Which of the following is responsible for the production and secretion of the hormone melatonin?
a) Pineal gland
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Pineal gland
Which of the following is the primary function of the integumentary system?
a) Protection against external threats
b) Regulating body temperature
c) Producing hormones
d) Transporting nutrients
Answer: a) Protection against external threats
Which of the following is responsible for the production and secretion of the hormone cortisol?
a) Adrenal glands
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Adrenal glands
Which of the following is the primary function of the reproductive system?
a) Facilitating reproduction
b) Regulating blood sugar
c) Producing enzymes
d) Maintaining pH balance
Answer: a) Facilitating reproduction
Which of the following is responsible for the production and secretion of the hormone parathyroid hormone (PTH)?
a) Parathyroid glands
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Parathyroid glands
Which of the following is the primary function of the lymphatic system?
a) Maintaining fluid balance and immunity
b) Regulating body temperature
c) Producing hormones
d) Digesting food
Answer: a) Maintaining fluid balance and immunity
Which of the following is responsible for the production and secretion of the hormone insulin?
a) Pancreas
b) Thyroid gland
c) Adrenal glands
d) Pituitary gland
Answer: a) Pancreas
Which of the following is the primary function of the circulatory system?
a) Transporting nutrients and oxygen
b) Regulating body temperature
c) Producing hormones
d) Digesting food
Answer: a) Transporting nutrients and oxygen
Which of the following is responsible for the production and secretion of the hormone growth hormone (GH)?
a) Pituitary gland
b) Pancreas
c) Thyroid gland
d) Testes
Answer: a) Pituitary gland
Which of the following is the primary function of the musculoskeletal system?
a) Supporting and enabling movement
b) Regulating body temperature
c) Producing antibodies
d) Transporting nutrients
Answer: a) Supporting and enabling movement
Which of the following is responsible for the production and secretion of the hormone oxytocin?
a) Pituitary gland
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Pituitary gland
Which of the following is the primary function of the endocrine system?
a) Regulating hormone levels
b) Regulating blood pressure
c) Producing red blood cells
d) Breaking down toxins
Answer: a) Regulating hormone levels
Which of the following is responsible for the production and secretion of the hormone calcitonin?
a) Thyroid gland
b) Pancreas
c) Adrenal glands
d) Pituitary gland
Answer: a) Thyroid gland
Which of the following is the primary function of the digestive system?
a) Breaking down and absorbing nutrients
b) Regulating body temperature
c) Pumping blood
d) Fighting infections
Answer: a) Breaking down and absorbing nutrients
Which of the following is responsible for the production and secretion of the hormone erythropoietin?
a) Kidneys
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Kidneys
Which of the following is the primary function of the cardiovascular system?
a) Transporting blood and nutrients
b) Regulating body temperature
c) Producing hormones
d) Digesting food
Answer: a) Transporting blood and nutrients
Which of the following is responsible for the production and secretion of the hormone progesterone?
a) Ovaries
b) Testes
c) Adrenal glands
d) Thyroid gland
Answer: a) Ovaries
Which of the following is the primary function of the immune system?
a) Defending against pathogens
b) Regulating blood pressure
c) Producing enzymes
d) Maintaining pH balance
Answer: a) Defending against pathogens
Which of the following is responsible for the production and secretion of the hormone insulin-like growth factor (IGF-1)?
a) Liver
b) Pancreas
c) Thyroid gland
d) Pituitary gland
Answer: a) Liver
Which of the following is the primary function of the lymphatic system?
a) Maintaining fluid balance and immunity
b) Regulating body temperature
c) Producing hormones
d) Digesting food
Answer: a) Maintaining fluid balance and immunity
Which of the following is responsible for the production and secretion of the hormone aldosterone?
a) Adrenal glands
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Adrenal glands
Which of the following is the primary function of the musculoskeletal system?
a) Supporting and enabling movement
b) Regulating body temperature
c) Producing antibodies
d) Transporting nutrients
Answer: a) Supporting and enabling movement
Which of the following is responsible for the production and secretion of the hormone oxytocin?
a) Pituitary gland
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Pituitary gland
Which of the following is the primary function of the endocrine system?
a) Regulating hormone levels
b) Regulating blood pressure
c) Producing red blood cells
d) Breaking down toxins
Answer: a) Regulating hormone levels
Which of the following is responsible for the production and secretion of the hormone calcitonin?
a) Thyroid gland
b) Pancreas
c) Adrenal glands
d) Pituitary gland
Answer: a) Thyroid gland
Which of the following is the primary function of the digestive system?
a) Breaking down and absorbing nutrients
b) Regulating body temperature
c) Pumping blood
d) Fighting infections
Answer: a) Breaking down and absorbing nutrients
Which of the following is responsible for the production and secretion of the hormone melatonin?
a) Pineal gland
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Pineal gland
Which of the following is the primary function of the integumentary system?
a) Protection against external threats
b) Regulating body temperature
c) Producing hormones
d) Transporting nutrients
Answer: a) Protection against external threats
Which of the following is responsible for the production and secretion of the hormone cortisol?
a) Adrenal glands
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Adrenal glands
Which of the following is the primary function of the reproductive system?
a) Facilitating reproduction
b) Regulating blood sugar
c) Producing enzymes
d) Maintaining pH balance
Answer: a) Facilitating reproduction
Which of the following is responsible for the production and secretion of the hormone parathyroid hormone (PTH)?
a) Parathyroid glands
b) Ovaries
c) Liver
d) Thyroid gland
Answer: a) Parathyroid glands
Which of the following is the primary function of the lymphatic system?
a) Maintaining fluid balance and immunity
b) Regulating body temperature
c) Producing hormones
d) Digesting food
Answer: a) Maintaining fluid balance and immunity
Which of the following is responsible for the production and secretion of the hormone insulin?
a) Pancreas
b) Thyroid gland
c) Adrenal glands
d) Pituitary gland
Answer: a) Pancreas
Which of the following is the primary function of the circulatory system?
a) Transporting blood and nutrients
b) Regulating body temperature
c) Producing hormones
d) Digesting food
Answer: a) Transporting blood and nutrients
Which of the following is responsible for the production and secretion of the hormone growth hormone (GH)?
a) Pituitary gland
b) Pancreas
c) Thyroid gland
d) Testes
Answer: a) Pituitary gland
