Biology

Endocrine and Exocrine Glands

690 Questions

The endocrine and exocrine glands topic explores the human body's essential secreting structures, including the pituitary, thyroid, and salivary glands. Questions often focus on gland locations, their specific secretions, and crucial physiological functions. This subject is a core component of the general science syllabus across many highly competitive examinations.

Master endocrine glandsPituitary gland locationSalivary gland functionsThyroid and ductless glandsApocrine sweat glands

Endocrine and Exocrine Glands Questions

Multiple choice
  1. Pituitary

  2. Lachrymal

  3. Pancreas

  4. Thyroid

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Tears are secretions that clean and lubricate the eyes. Lacrimation or Lachrymation means the production or shedding of tears. Strong emotions such as sorrow or elation, awe, pleasure, irritation of the eyes, laughing and yawning may lead to an increased production of tears or crying.

Multiple choice
  1. Spleen

  2. Pituitary

  3. Thyroid

  4. Pancreas

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The pituitary gland is sometimes called the master gland of the endocrine system, because it controls the functions of the other endocrine glands. The pituitary gland is no larger than a pea, and is located at the base of the brain.

Multiple choice
  1. sebaceous glands

  2. sweat glands

  3. tear glands

  4. meibomian glands

  5. -

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Mammary glands are modified sebaceous glands which secrete milk and are found only in mammals.

Multiple choice
  1. placenta

  2. ovaries

  3. pineal gland

  4. pituitary gland

  5. thyroid gland

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Corpora arenacea (or brain sand) are calcified structures in the pineal gland.

Multiple choice
  1. liver

  2. thyroid

  3. adrenaline

  4. pituitary

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The liver is the largest internal organ and the largest gland in the human body, performing numerous essential metabolic functions.