Human Physiology Questions
Practice 197 Human Physiology questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.
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In humans, blood passes from the post caval to the diastolic right atrium of the heart due to:
Which one of the following is the correct pairing of a body part and the kind of muscle tissue that moves it?
What will happen if the stretch receptors of the urinary bladder wall are totally removed?
The most popularly known blood grouping is the grouping. It is named and not , because "O" refers to having:
Which one of the following statements is true regarding digestion and absorption of food in humans?
Which part of the human brain is concerned with the regulation of body temperature?
A health disorder that results from the deficiency of thyroxine in adults and is characterised by (i) low metabolic rate, (ii) increase in body weight and (iii) tendency to retain water in tissues is:
In a standard ECG which one of the following alphabets is the correct representation of the respective activity of the human heart?
If due to some injury the chordae tendinae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect?
Which one of the following statements in regard to the excretion by the human kidneys is correct?
If for some reason our goblet cells are non-functional, this will adversely affect:
The nerve centres which control the body temperature and the urge for eating are contained in:
Bulk of carbon dioxide released from body tissues into the blood is present as:
Given below is the of a normal human. Which one of its components is correctly interpreted below?
Three of the following pairs of the human skeletal parts are correctly matched with their respective inclusive skeletal category and one pair is not matched. Identify the non-matching pair.
The hour (diurnal) rhythm of our body such as the sleep-wake cycle is regulated by the hormone:
Which one of the following is a possibility for most of us in regard to breathing, by making a conscious effort?
During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has which type of electric charge?
Which one of the following four secretions is correctly matched with its source, target and nature of action?
Which one of the following four glands is correctly matched with the accompanying description?
An insect bite may result in inflammation of that spot. This is triggered by the alarm chemicals such as:
Formation of non-functional methaemoglobin causes blue-baby syndrome. This is due to:
Which one of the following events is correctly matched with the time period in a normal menstrual cycle?
Which one of the following statements pertaining to pollutants is correct?
Which one of the following statements is correct with respect to salt water balance inside the body of living organisms?
Which one of the following is an example of negative feedback loop in humans?
Which one of the following mammalian cells is not capable of metabolising glucose to carbon-dioxide aerobically?
Feeling the tremors of an earthquake a scared resident of seventh floor of a multistoryed building starts climbing down the stairs rapidly. Which hormone initiated this act?
Which one of the following correctly represents the normal adult human dental formula?
A person who is on a long hunger strike and is surviving only on water, will have:
A person is having problems with calcium and phosphorus metabolism in his body. Which one of the following glands may not be functioning properly?
A drop of each of the following is placed separately on four slides. Which of them will not coagulate?
Which matching of site of action, substrate, enzyme and end product is correct?
What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor?
During the propagation of a nerve impulse, the action potential results from the movement of:
The shared terminal duct of the reproductive and urinary system in the human male is:
Select the correct option describing gonadotropin activity in a normal pregnant female:
The primary dentition in human differs from permanent dentition in not having one of the following type of teeth:
Which one of the following hormones though synthesized elsewhere, is stored and released by the master gland?
Doctors use stethoscope to hear the sound produced during each cardiac cycle. The second sound is heard when:
Name the pulmonary disease in which alveolar surface area involved in gas exchange is drastically reduced due to damage in the alveolar walls:
Which hormones do stimulate the production of pancreatic juice and bicarbonate?
Name the ion responsible for unmasking of active sites for myosin for cross-bridge activity during muscle contraction.
Name the blood cells, whose reduction in number can cause clotting disorder, leading to excessive loss of blood from the body.
Name a peptide hormone which acts mainly on hepatocytes, adipocytes and enhances cellular glucose uptake and utilization.
Osteoporosis, an age related disease of skeletal system, may occur due to:
Anxiety and eating spicy food together in an otherwise normal human may lead to:
One of the constituents of the pancreatic juice while poured into the duodenum in humans is:
Which part of the human ear plays no role in hearing as such but is otherwise very much required?
People who have migrated from the plains to an area adjoining Rohtang Pass about six months back:
Which one of the following pairs of hormones are examples of those that can easily pass through the cell membrane of the target cell and bind to a receptor inside it?
The maximum amount of electrolytes and water (70 – 80 percent) from the glomerular filtrate is reabsorbed in which part of the nephron?
Select the correct statement regarding the specific disorder of muscular or skeletal system:
A person entering an empty room suddenly finds a snake right in front on opening the door. Which one of the following is likely to happen in his neuro-hormonal control system?
A certain road accident patient with unknown blood group needs immediate blood transfusion. His one doctor friend at once offers his blood. What was the blood group of the donor?
The net pressure gradient that causes the fluid to filter out of the glomeruli into the capsule is :
Which one of the following is the correct statement for respiration in humans?
Fructose is absorbed into the blood through mucosa cells of the intestine by the process called:
Approximately seventy percent of carbon-dioxide absorbed by the blood will be transported to the lungs:
A person with blood group AB is considered a universal recipient because he has:
Which of the following causes an increase in sodium reabsorption in the distal convoluted tubule?
Select the correct matching of the type of joint with the example in the human skeletal system:
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