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 general knowledge science & technology
  1. pitutary

  2. liver

  3. pancreas

  4. salivary

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

The pituitary gland is called the 'master gland' because it secretes hormones that regulate other endocrine glands, including the thyroid, adrenal glands, and reproductive glands. The liver produces bile and metabolizes nutrients, the pancreas produces digestive enzymes and insulin, and salivary glands produce saliva.

Multiple choice general knowledge
  1. Thyroid

  2. Pancreas

  3. Pituitary

  4. Parathyroid

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

The pancreas is correctly described as pistol-shaped in anatomical literature. Its head resembles the handle of a pistol, while its body and tail correspond to the barrel and muzzle. The thyroid is butterfly-shaped, the pituitary is pea-sized, and the parathyroids are tiny rice-grain sized glands.

Multiple choice general knowledge
  1. Thyroid

  2. Liver

  3. Pancreas

  4. None of these

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

The liver is the largest gland in the human body, weighing about 1.5 kg in adults. It performs over 500 functions including detoxification, protein synthesis, and bile production. The thyroid and pancreas are much smaller endocrine glands. The liver is both a gland and the largest internal organ.

Multiple choice general knowledge
  1. Lachrymal

  2. Pituitary

  3. Thyroid

  4. Pancreas

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

The lacrimal glands (also spelled lachrymal) are the tear-producing glands located above each eye. They secrete the watery layer of tears that lubricates and protects the eyes. The pituitary is the 'master gland', thyroid regulates metabolism, and pancreas produces digestive enzymes and hormones like insulin.

Multiple choice general knowledge
  1. Pancreas

  2. Thyroid

  3. Pituitary

  4. Spleen

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

The pituitary gland is called the 'master gland' because it produces hormones that control other endocrine glands like thyroid, adrenal glands, and reproductive glands. It's located at the base of the brain and regulates growth, metabolism, reproduction, and stress response. The pancreas regulates blood sugar, thyroid controls metabolism, and spleen is part of immune system.

Multiple choice general knowledge
  1. viens

  2. kidney

  3. liver

  4. heart

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

The liver is the largest gland in the human body and also the largest internal organ. It weighs about 1.5 kg and performs over 500 functions including detoxification, protein synthesis, and bile production. The kidney is an organ, not primarily a gland. 'Viens' appears to be a misspelling of 'veins'.

Multiple choice general knowledge science & technology
  1. thyroid

  2. pituitary

  3. liver

  4. kidney

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

The liver is the body's largest internal gland (1.4-1.6 kg), performing vital functions: bile production, detoxification, protein synthesis, glycogen storage. The thyroid and pituitary are much smaller endocrine glands. Kidneys filter blood but are excretory organs, not glands.

Multiple choice general knowledge science & technology
  1. Liver

  2. Kidney

  3. Human Brain

  4. Eye Ball

  5. Stomach

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

The liver is the largest internal organ and largest gland in the human body, weighing approximately 1.4-1.6 kg in adults. It performs vital functions including detoxification, protein synthesis, and bile production. The brain, while heavy, is not classified as a gland. Kidneys, eyes, and stomach are smaller than the liver.