Which options are the body's regulation of temperature in a cold environment
A: sympathetic nerve tension increases
B: skin blood vessels contract, heat loss reduces
C: shivering
D: basal metabolic rate increase, heat production increase
A: sympathetic nerve tension increases
B: skin blood vessels contract, heat loss reduces
C: shivering
D: basal metabolic rate increase, heat production increase
举一反三
- The increase of basal metabolic rate in patients with hyperthyroidism is mainly due to: ( ). A: increase of ADP generation B: Increased ATP decomposition C: increased ATP production D: Increase of ADP decomposition
- The metabolic changes in the body during starvation are A: hepatic gluconeogenesis increases B: free fatty acids in blood reduce C: the levels of ketone bodies in blood increase D: hepatic glycogen breakdown enhances
- When arterial blood pressure rises, it can cause A: vagal tone decrease B: sympathetic tone increase C: aortic nerve afferent impulse reduce D: sinus nerve afferent impulse increase
- Which of the following is not the way of heat loss? () A: Shivering B: Radiation C: Conduction D: Convection E: Evaporation
- What are the factors attributing to the increase of the force on the walls of the blood vessels A: Extra fluid B: The properties fluid C: Narrower blood vessels D: Environment facto