Endocrine System Quiz for Seniors

Which hormone is produced by the pineal gland?

• Thymosin

• Melatonin

• Oxytocin

• Calcitonin

Tags

NGSS.HS-LS1-3

What is the primary function of the thymus gland?

• Regulate metabolism

• Control water balance

• Support immune system development

• Stimulate uterine contractions

Which two hormones are secreted by the thyroid gland to regulate metabolism?

• Thyroxine (T4) and Triiodothyronine (T3)

• Oxytocin and ADH

• Thymosin and PTH

• Calcitonin and Melatonin

What is the main effect of calcitonin in the human body?

• Increases blood calcium levels

• Decreases blood calcium levels

• Stimulates milk production

• Regulates sleep cycles

Tags

NGSS.HS-LS1-3

Which hormone plays a key role in stimulating uterine contractions during labor?

• ADH

• Oxytocin

• Calcitonin

• Thymosin

How does antidiuretic hormone (ADH) help maintain water balance in the body?

• By increasing urine production

• By decreasing water reabsorption in kidneys

• By increasing water reabsorption in kidneys

• By stimulating sweat glands

Tags

NGSS.HS-LS1-3

Explain how calcitonin and parathyroid hormone (PTH) work together to regulate blood calcium levels.

• Both increase blood calcium levels

• Calcitonin increases and PTH decreases blood calcium levels

• Calcitonin decreases and PTH increases blood calcium levels

• Both decrease blood calcium levels

Tags

NGSS.HS-LS1-3

A patient has low levels of thyroxine (T4) and triiodothyronine (T3). What symptoms might they experience?

• Increased heart rate and weight loss

• Decreased metabolism and fatigue

• Excessive thirst and urination

• Muscle spasms and high calcium levels

Tags

NGSS.HS-LS1-3

A newborn is not producing enough thymosin. What could be a possible consequence?

• Impaired immune system development

• Increased metabolic rate

• Enhanced water retention

• Stronger uterine contractions

Tags

NGSS.HS-LS1-3

A patient is experiencing frequent urination and dehydration. Laboratory tests show low levels of ADH. Using your knowledge, what is the most likely diagnosis?

• Diabetes mellitus

• Diabetes insipidus

• Hyperthyroidism

• Hypoparathyroidism

Tags

NGSS.HS-LS1-3