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Hypothalamus monitors the temperature of the
a) skin 
b) muscles      
c) blood          
d) body

c

Which of the following organ has hot and cold thermoreceptors?
a) skin  
b) muscles      
c) heart           
d) bone

a

Which of the following is/are the response, if body temperature increases the set point in hypothalamus?
b) activation of sweat glands
c) decreased metabolic activity
a) vasodilatation         
d) all of these

d

What is/are the cold temperature responses by hypothalamus?
a) vasoconstriction     
b) inhibit sweating and panting
c) increased metabolism         
d) all of these

d

An increase in core temperature is known as
a) hyperthermia          
b) fever
c) pyrexia                   
d) both b and c

d

Explanation: A fever is a temporary rise in body temperature. It's one part of an overall response from the body's immune system. A fever is usually caused by an infection. 



Which of the following of substances induce fever?
a) cell wall of bacteria
b) antibodies
c) pyrogens                
d) pathogens

c

Explanation: Pyrogens are substances that can produce a fever. 



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