All these Physiology MCQs are specially framed to strengthen the conceptual understanding of different biology topics. Human Physiology MCQ with answers covers multiple concepts such as human digestion, nervous system, human reproduction, body fluids and circulation, breathing and exchange of gases, renal System, respiratory System, Git and Liver, endocrinology, locomotor and moment in human Sense Organs, Reflex Actions, Spinal Nerve, Physiology of Urine Formation, insulin physiology – and much more. All these topics are chosen from trusted and best reference books on physiology. These physiology MCQs with answers are also helpful for the preparation of various interviews, entrance examinations, other competitive examinations, and certifications for all Experienced, Freshers and Students. Also, check MCQs on Pharmacology here.

131. A diet deficient in calcium will result in_____________?

A. Stimulation of the thyroid gland
B. Increased ability to cross – link fibrin
C. Production of Calcitonin and a low blood calcium level
D. Production of parathyroid hormone and bone resorption

132. Adrenal gland has two parts; cortex and medulla. Which of the following is correct______________?

A. Cortex is under the control of ACTH
B. Both cortex and medulla are under the control of autonomic nervous system
C. Cortex is exocrine and medulla is endocrine
D. All of the above

133. Enzymes, which play an important role in calcification are______________?

A. Enolase and Calcitonin
B. Alkaline phosphatase and catalase
C. Alkaline phosphatase and pyrophophatase
D. Pyrophosphatase and carbonic anhydrase

134. Endocrine disorder is the primary cause of______________?

A. Acromegaly
B. Albright’s syndrome
C. Paget’s disease
D. Fibrous dysplasia

135. Low calcium level will cause_____________?

A. Hyper excitability of wrist muscle
B. Weak heart action
C. Tetanus
D. All of the above

136. Glucagon is secreted by ____________?

A. Alpha cells of pancreas
B. Beta cells of pancreas
C. Gamma cells of pancreas
D. None of the above

137. The receptors for parathyroid hormone are present in______________?

A. Osteoblasts
B. Osteoclasts
C. Periosteum
D. Cartilage

138. Negative BMR is observed with______________?

A. Pituitary disturbance
B. Thyroid disturbance
C. Parathyroid
D. All of the above

139. Glucocorticoids have all the following actions except_______________?

A. Increase in blood glucose level
B. Increase in protein catabolism
C. Anti – insulin action in peripheral tissues
D. Decrease in glucose uptake by the heart

140. Excess of cortisol causes______________?

A. Conn’s syndrome
B. Cushing ‘s syndrome
C. Acromegaly
D. Diabetes insipidus

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