Our collection of physiology MCQs is meticulously designed to reinforce the conceptual understanding of various topics in biology. Covering a broad spectrum, our Human Physiology MCQs with answers delve into multiple concepts, including human digestion, the nervous system, human reproduction, body fluids and circulation, breathing and gas exchange, the renal system, respiratory system, GIT and liver, endocrinology, locomotion and movement in human sense organs, reflex actions, spinal nerves, physiology of urine formation, insulin physiology, and more. These carefully selected topics are sourced from reputable and authoritative physiology reference books. Our physiology MCQs with answers serve as invaluable resources for individuals preparing for interviews, entrance exams, competitive assessments, and certifications, catering to experienced professionals, newcomers, and students alike. Additionally, explore our MCQs on Pharmacology for further study.

91. the acrosome reaction occurs, when the sperm_____________?

A. Enters the uterine cavity
B. Comes in contact with zone pellucida
C. Penetrates corona radiate
D. Penetrates cell membrane of oocyte

92. Decreased basal metabolic rate is seen in_______________?

A. Obesity
B. Hyperthyroidism
C. Feeding
D. Exercise

93. False about blood brain barrier is_______________?

A. There are gaps between tight junctions at the active sites
B. There are no gaps between active sites
C. Less activity in the membrane
D. Fibronectin provides a barrier for diffusion

94. The processing of short-term memory to long term memory is done in_______________?

A. Prefrontal cortex
B. Hippocampus
C. Neocortex
D. Amygdala

95. Valve of Hasner is present at________________?

A. Stensons duct
B. common bile duct
C. Naso lacrimal duct
D. maxillary Sinus

96. Regarding Golgi tendon organ true is ______________?

A. Senses dynamic length of muscle
B. Involved in reciprocal innervation
C. a- motor neuron stimulation
D. Sense muscle tension

97. _________ is an example for rapidly acting neurotransmitter?

A. Somatostatin
B. Calcitonin
C. Substance P
D. Glycine

98. primary cause of bleeding disorder in liver damage is due to______________?

A. Decreased level of prothrombin
B. Lack of vitamin K
C. Platelet deficiency
D. Lack of vitamin B

99. Open faced nucleus in a cell signifies______________?

A. That the cell is resting
B. that the cell is active
C. nothing
D. that the cell is in transition phase

100. When a person lies down_______________?

A. There is immediate increase in venous return
B. Heart rate becomes stable at slightly more than normal
C. Cerebral blood flow increase & becomes stable at more than normal
D. Blood flow to the Apex of lung decrease