The principal means of increasing heat production in response to a cold environment is
A. wearing warm clothing.
B. increasing food intake to elevate the metabolic rate.
C. vasoconstriction of blood vessels in the skin.
D. shivering thermogenesis and increased voluntary activity.
E. vasodilation of blood vessels in skin.
Answer: D
You might also like to view...
The skin is sometimes referred to as the
A) cutaneous membrane. B) mucous membrane. C) serous membrane. D) synovial membrane. E) peritoneal membrane.
As the resistance of the air passages increases, the airflow through them ____________________ if the pressure gradient remains constant
Fill in the blank(s) with correct word
Place the following events of a reflex arc in the correct order: 1 ) motor neuron activation, 2 ) sensory neuron activation, 3 ) sensory receptor activation, 4 ) Information processing, 5 ) effector response
A) 3, 2, 1, 5, 4 B) 3, 2, 4, 1, 5 C) 2, 3, 4, 5, 1 D) 4, 3, 1, 2, 5 E) 1, 5, 3, 2, 4
Describe the similarities between the skeletal structures of the upper and lower limbs.
What will be an ideal response?