Endocrine System Quiz

What is the primary role of the endocrine system in the body?

• To regulate the body's temperature

• To control all the hormones inside the body

• To provide structural support to the body

• To facilitate digestion

How does the function of the endocrine system compare to the nervous system?

• The endocrine system is faster and shorter-lasting

• The endocrine system is slower but longer-lasting

• The endocrine system is slower and shorter-lasting

• The endocrine system is faster but longer-lasting

Which of the following is NOT a function regulated by hormones?

• Metabolism

• Growth

• Reproduction

• Digestion

In females, which gland is responsible for producing estrogen and progesterone?

• Adrenal gland

• Ovary

• Thymus

• Testicle

Where do endocrine glands secrete their hormones?

• Into body cavities

• Onto the skin

• Into the bloodstream

• Into the oral cavity

What is the difference between endocrine and exocrine glands?

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

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

• Both secrete hormones directly into the bloodstream.

• Both secrete hormones into ducts.

What role does insulin play in a negative feedback loop?

• It increases blood sugar levels

• It decreases blood sugar levels

• It amplifies the stimulus

• It causes uterine contractions

What is the primary function of prostaglandins in the body?

• To spread through the bloodstream and affect the whole body

• To help communicate in local tissues

• To regulate neural activity

• To enhance muscle growth

Which of the following is an example of a prostaglandin?

• Insulin

• Leukotrienes

• Adrenaline

• Dopamine

What is the primary function of the pituitary gland?

• It regulates the body's temperature.

• It is the master of other hormones.

• It controls the digestive system.

• It filters blood.