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Nervous System Human Anatomy and Physiology. We covered all the Nervous System Human Anatomy and Physiology mcq in this post for free so that you can practice well for the exam.
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mcq on Nervous System Human Anatomy and Physiology for Students
Which statements regarding Respiration are accurate? (i) Ribs move inward and the diaphragm rises during inhalation (ii) Gas exchange takes place in the alveoli—oxygen from air diffuses into blood and carbon dioxide from blood enters alveolar air (iii) Haemoglobin binds more easily with carbon dioxide than with oxygen (iv) Alveoli enhance surface area for effective gas exchange
(a) (i) and (iv)
(b) (ii) and (iii)
(c) (i) and (iii)
(d) (ii) and (iv)
Option d – (ii) and (iv)
Regarding the human body, which of the following statements are true? 1. Physical activity increases the secretion of somatropin 2. Progesterone is secreted by male testes 3. The adrenal gland in women produces testosterone 4. Stress leads to decreased cortisol release by the adrenal gland
(a) 1, 2, 3 and 4
(b) 1, 2 and 3
(c) 2, 3 and 4
(d) 1 and 4
Option d – 1 and 4
Assertion (A): A human diet must include glycine, serine, and tyrosine Reason (R): The body is incapable of synthesizing essential amino Acids
(a) A and R are true and R explains A
(b) A and R are true, but R doesn’t explain A
(c) A is true, but R is false
(d) A is false, but R is true
Option c – A is true, but R is false
Identify the correct statements: 1. The pulmonary artery is the only artery that carries deoxygenated blood from the heart to the lungs 2. Pulmonary vein is the only artery that carries oxygen-rich blood from lungs to the heart 3. All arteries carry deoxygenated blood
(a) 1 only
(b) 3 only
(c) 1 and 2 only
(d) 1, 2 and 3
Option a – 1 only
Assertion (A): Arteries Transport blood from body organs back to the heart Reason (R): Veins move blood from the heart to the body organs
(a) Both A and R are true and R explains A
(b) Both A and R are true, but R doesn’t explain A
(c) A is true, but R is false
(d) Both A and R are false
Option d – Both A and R are false
Which of the following is correct about haemoglobin?
(a) It carries only oxygen, not carbon dioxide
(b) It transports both oxygen and carbon dioxide
(c) It is responsible for carrying only carbon dioxide
(d) It assists in blood clotting, not in gas Transport
Option b – It transports both oxygen and carbon dioxide
Concerning kidney function, choose the accurate statement(s): 1. Clean blood is returned via the renal artery after filtration 2. After filtration in Bowman’s capsule, much of the glucose is reabsorbed and returned to blood through the renal vein
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Option b – 2 only
Assertion (A): Consuming Alcohol such as whisky increases urination frequency Reason (R): Alcohol promotes vasopressin secretion
(a) Both A and R are true and R explains A
(b) Both A and R are true, but R doesn’t explain A
(c) A is true, but R is false
(d) A is false, but R is true
Option c – A is true, but R is false
What is the correct path of oxygen Transport in the human body? 1. Blood 2. Lungs 3. Tissues
(a) 1, 2, and 3
(b) 3, 1, and 2
(c) 2, 1, and 3
(d) 1, 3, and 2
Option c – 2, 1, and 3
Which of these statements correctly describe how nerve impulses are transmitted? 1. Impulses move from the dendrite to the axon 2. Electrical signals at dendrites release chemicals that generate new impulses at another neuron’s axon 3. These chemicals cross synapses and initiate signals in the next neuron 4. Neurons can send signals to other neurons, muscle cells, or glands
(a) 1 and 3
(b) 2 and 4
(c) 1, 3 and 4
(d) 2, 3 and 4
Option c – 1, 3 and 4
What is the proper order in a reflex action pathway?
(a) Receptor → sensory nerve → motor nerve → spinal cord → muscle
(b) Receptor → motor nerve → spinal cord → sensory nerve → muscle
(c) Receptor → sensory nerve → spinal cord → muscle → motor nerve
(d) Receptor → sensory nerve → spinal cord → motor nerve → muscle
Option d – Receptor → sensory nerve → spinal cord → motor nerve → muscle
If the cerebellum is damaged, what function is most likely impaired?
(a) Memory recall
(b) Proper swallowing
(c) Body balance and coordination
(d) Vision and hearing
Option c – Body balance and coordination
What is the correct flow of urine through human excretory organs?
(a) Kidney → ureter → urinary bladder → urethra
(b) Kidney → urinary bladder → ureter → urethra
(c) Kidney → ureter → urethra → urinary bladder
(d) Urinary bladder → kidney → urethra → ureter
Option a – Kidney → ureter → urinary bladder → urethra
Which of the following is true about hormones? 1. They may be steroids, proteins, peptides, or amino Acid-based 2. They are not naturally produced by organs and must be externally supplemented 3. Hormones do not affect the organs that produce them 4. Hormones serve as co-enzymes to aid enzymatic activity
(a) 1 and 4
(b) 2, 3 and 4
(c) 1 and 3
(d) 1, 2, 3 and 4
Option a – 1 and 4
Choose the correct statements: (A) The forebrain manages intelligence, motion control, hearing, smell, and sight (B) Nervous and endocrine systems regulate coordination and control (C) Elevated blood sugar levels inhibit insulin production in the pancreas
(a) A and B
(b) B and C
(c) A and C
(d) None of these
Option a – A and B
Which of the following statements are accurate? (i) A quick reaction to external stimuli is known as a reflex action (ii) Sensory neurons transmit impulses from the spinal cord to muscles (iii) Motor neurons convey impulses from receptors to the spinal cord (iv) A reflex arc refers to the nerve path from a receptor to a muscle or gland
(a) (i) and (ii)
(b) (i) and (iii)
(c) (i) and (iv)
(d) (i), (ii), and (iii)
Option c – (i) and (iv)
Which facts about the brain are correct? (i) The hindbrain is the primary thinking area (ii) The forebrain houses centers for senses like smell, vision, and memory (iii) Involuntary functions such as vomiting and blood pressure are regulated by the medulla (iv) Posture and balance are not managed by the cerebellum
(a) (i) and (ii)
(b) (i), (ii) and (iii)
(c) (ii) and (iii)
(d) (iii) and (iv)
Option c – (ii) and (iii)
Where is water absorbed in the body? 1. Renal tubules in the kidneys 2. Liver cells 3. Large intestine 4. Pancreatic ducts
(a) 1, 2 and 3
(b) 1 and 3 only
(c) 2 and 4
(d) 3 only
Option b – 1 and 3 only
What is true regarding the thyroid gland? 1. It is located in the neck region 2. It plays an essential role in maintaining body temperature
(a) Only 1
(b) Only 2
(c) Both 1 and 2
(d) Neither 1 nor 2
Option c – Both 1 and 2
Choose the correct statements about the heart: (i) The left atrium receives oxygenated blood from the body while the right atrium receives blood from the lungs (ii) The left ventricle pumps oxygenated blood to the body, and the right ventricle pumps deoxygenated blood to the lungs (iii) The left atrium sends oxygenated blood to the right ventricle, which then distributes it (iv) The right atrium receives deoxygenated blood from the body, and the left ventricle sends oxygenated blood to the body
(a) (i)
(b) (ii)
(c) (ii) and (iv)
(d) (i) and (iii)
Option c – (ii) and (iv)
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