CSS MPT 2027 Complete Preparation Pack 12 Premium PDFs • 8 Live Mock Exams Explore Pack
CSS - PMS - CCE - PCS - General Science Practice

Human Organs – Major Organs, Functions, Systems & Important Facts MCQs

Study the major organs of the human body, their locations, functions and related organ systems. This topic covers the heart, brain, lungs, liver, kidneys, stomach, intestines, pancreas, spleen, skin and other important organs. Specially prepared for CSS, PMS, CCE, PCS, FPSC, PPSC and General Science competitive exams with exam-focused facts and MCQs.

Start Free Practice Try Daily MCQs International Exams
Which option best explains your concept?
Instant answer validation
Performance tracking
Timed mock tests
Daily Practice +10 XP

Step-by-Step

Detailed Explanations

54,554

Practice MCQs

27

Mock Tests

95%

Success Focus

Continue Studying

More General Science MCQ Topics

Explore more topic-wise practice from the same subject.

All General Science MCQs
Vitamins – Types, Sources, Functions, Deficiency Diseases & MCQsOpen topicOperating Systems MCQsOpen topicLight (Optics) - Human Eye MCQsOpen topicHuman Body System MCQsOpen topicHuman Health MCQsOpen topicHuman Heart MCQsOpen topic
Human Organs – Major Organs, Functions, Systems & Important Facts

Human Organs – Major Organs, Functions, Systems & Important Facts MCQs With Answers

Only MCQs mapped to Human Organs – Major Organs, Functions, Systems & Important Facts are shown on this page. You are viewing page 6.

Find Your Question Instantly

Search by keyword, subject, topic, or exact MCQ text.

CSS - PMS - CCE - PCS - General Science Organs
Which gland is important in T-lymphocyte maturation, especially in childhood?
A. Thymus
B. Thyroid
C. Adrenal
D. Pituitary
Read Theory
Correct Answer: A
The thymus is important for maturation of T lymphocytes and is more prominent in children.
CSS - PMS - CCE - PCS - General Science Organs
Which gland helps regulate calcium levels through parathyroid hormone?
A. Parathyroid glands
B. Pineal gland
C. Thymus
D. Pancreas
Read Theory
Correct Answer: A
Parathyroid hormone is a major regulator of blood calcium.
CSS - PMS - CCE - PCS - General Science Organs
Which part of the adrenal gland secretes adrenaline?
A. Adrenal cortex
B. Adrenal medulla
C. Renal medulla
D. Pituitary
Read Theory
Correct Answer: B
The adrenal medulla releases catecholamines such as adrenaline.
CSS - PMS - CCE - PCS - General Science Organs
Which hormone-producing glands are located on top of the kidneys?
A. Pituitary glands
B. Adrenal glands
C. Parathyroid glands
D. Salivary glands
Read Theory
Correct Answer: B
Each adrenal gland sits superior to a kidney.
CSS - PMS - CCE - PCS - General Science Organs
Which gland is located in the neck and produces thyroid hormones?
A. Adrenal gland
B. Thyroid gland
C. Pituitary gland
D. Pineal gland
Read Theory
Correct Answer: B
The thyroid gland lies in the anterior neck and produces T3 and T4.
CSS - PMS - CCE - PCS - General Science Organs
Which pancreatic hormone raises blood glucose?
A. Insulin
B. Glucagon
C. Calcitonin
D. Melatonin
Read Theory
Correct Answer: B
Glucagon promotes glucose release into the blood.
CSS - PMS - CCE - PCS - General Science Organs
Which pancreatic hormone lowers blood glucose?
A. Glucagon
B. Insulin
C. Cortisol
D. Thyroxine
Read Theory
Correct Answer: B
Insulin promotes glucose uptake and storage, lowering blood glucose.
CSS - PMS - CCE - PCS - General Science Organs
Which organ has both endocrine and exocrine functions?
A. Pancreas
B. Spleen
C. Gallbladder
D. Appendix
Read Theory
Correct Answer: A
The pancreas secretes digestive enzymes exocrinely and hormones such as insulin endocrinely.
CSS - PMS - CCE - PCS - General Science Organs
Which organ removes old red blood cells from circulation and also has immune functions?
A. Spleen
B. Gallbladder
C. Pancreas
D. Thyroid
Read Theory
Correct Answer: A
The spleen removes aged red blood cells and supports immune responses.
CSS - PMS - CCE - PCS - General Science Organs
Which organ lies mainly in the left upper quadrant and helps filter blood?
A. Spleen
B. Appendix
C. Gallbladder
D. Bladder
Read Theory
Correct Answer: A
The spleen lies in the left upper abdomen and filters blood and supports immune function.
CSS - PMS - CCE - PCS - General Science Organs
Which organ is mainly located in the right upper quadrant of the abdomen?
A. Spleen
B. Liver
C. Stomach
D. Pancreas
Read Theory
Correct Answer: B
Most of the liver lies in the right upper quadrant beneath the diaphragm.
CSS - PMS - CCE - PCS - General Science Organs
Which organ stores glycogen and helps regulate blood glucose?
A. Liver
B. Lungs
C. Spleen
D. Gallbladder
Read Theory
Correct Answer: A
The liver stores glucose as glycogen and helps maintain blood glucose.
CSS - PMS - CCE - PCS - General Science Organs
Which organ detoxifies many drugs and harmful substances?
A. Liver
B. Spleen
C. Bladder
D. Thymus
Read Theory
Correct Answer: A
The liver is central to metabolism and detoxification of many substances.
CSS - PMS - CCE - PCS - General Science Organs
Which is the largest gland in the human body?
A. Thyroid
B. Liver
C. Pancreas
D. Pituitary
Read Theory
Correct Answer: B
The liver is the largest gland in the human body.
CSS - PMS - CCE - PCS - General Science Organs
The appendix is attached to which part of the large intestine?
A. Rectum
B. Cecum
C. Sigmoid colon
D. Transverse colon
Read Theory
Correct Answer: B
The vermiform appendix arises from the cecum.
CSS - PMS - CCE - PCS - General Science Organs
Which organ connects the small intestine to the rectum?
A. Large intestine
B. Esophagus
C. Gallbladder
D. Pancreas
Read Theory
Correct Answer: A
The large intestine extends from the cecum through the colon to the rectum.
CSS - PMS - CCE - PCS - General Science Organs
Which is the final part of the small intestine?
A. Duodenum
B. Jejunum
C. Ileum
D. Colon
Read Theory
Correct Answer: C
The ileum is the terminal segment of the small intestine.
CSS - PMS - CCE - PCS - General Science Organs
Which is the first part of the small intestine?
A. Ileum
B. Jejunum
C. Duodenum
D. Cecum
Read Theory
Correct Answer: C
The small intestine is arranged as duodenum, jejunum, and ileum.
CSS - PMS - CCE - PCS - General Science Organs
Which part of the small intestine receives bile and pancreatic secretions?
A. Jejunum
B. Duodenum
C. Ileum
D. Cecum
Read Theory
Correct Answer: B
The duodenum receives bile and pancreatic juice.
CSS - PMS - CCE - PCS - General Science Organs
Which organ secretes digestive enzymes and bicarbonate into the small intestine?
A. Pancreas
B. Spleen
C. Thyroid
D. Kidney
Read Theory
Correct Answer: A
The exocrine pancreas releases digestive enzymes and bicarbonate into the duodenum.
Load More MCQs
Why Students Like It

Built For Focused Exam Preparation

A clean learning system that keeps students practicing, improving, and coming back.

Instant Feedback

Students immediately know the correct answer and learn from explanations.

Real Exam Practice

Timed mock tests help users prepare for real exam pressure.

Weak Area Tracking

Performance insights help students focus on the topics that need attention.

Student Feedback

What Learners Say

Start Your Success Journey Today

Create your free account and begin practicing with confidence.

Create Free Account