Understanding the Endocrine System

What system is responsible for secreting hormones?

• Respiratory system

• Endocrine system

• Circulatory system

• Nervous system

Where is the pituitary gland located?

• In the brain

• In the neck

• Above the kidneys

• Near the stomach

What is the main difference between endocrine and exocrine glands?

• Endocrine glands secrete hormones directly into the bloodstream, while exocrine glands use ducts.

• Endocrine glands use ducts, while exocrine glands secrete hormones directly into the bloodstream.

• Endocrine glands are only found in the brain, while exocrine glands are found throughout the body.

• Endocrine glands are not involved in hormone production, while exocrine glands are.

Which gland has both endocrine and exocrine functions?

• Thyroid gland

• Pancreas

• Pituitary gland

• Adrenal gland

Which hormone is important for uterine contractions during childbirth?

• Oxytocin

• Insulin

• Adrenaline

• Cortisol

Which gland is known as the 'master gland'?

• Pituitary gland

• Thyroid gland

• Adrenal gland

• Pancreas

Which hormone stimulates the adrenal cortex to release hormones?

• Follicle-stimulating hormone (FSH)

• Luteinizing hormone (LH)

• Adrenocorticotropic hormone (ACTH)

• Growth hormone (GH)

What is the main role of thyroid-stimulating hormone (TSH)?

• To regulate the sleep-wake cycle

• To lower blood calcium levels

• To stimulate the thyroid to release thyroid hormones

• To stimulate growth

What hormone does the thyroid gland release to lower blood calcium levels?

• Thyroxine

• Insulin

• Parathyroid hormone

• Calcitonin

Which hormone is responsible for the fight or flight response?

• Cortisol

• Adrenaline

• Insulin

• Oxytocin