Answer the following questions true (T) or false (F)
1. The sympathetic nervous system increases cardiac output by increasing both heart rate and stroke volume.
2. The sinoatrial (SA) node fires more rapidly at higher body temperatures, increasing cardiac output.
3. When studying, you should actively read the textbook by taking notes and making diagrams.
1. TRUE
2. TRUE
3. TRUE
You might also like to view...
Which of the following statements concerning paradoxical sleep is incorrect?
a. paradoxical sleep is characterized by rapid eye movements. b. a person normally passes through paradoxical sleep before entering slow-wave sleep. c. dreaming occurs only during paradoxical sleep. d. the EEG pattern during paradoxical sleep is similar to that of an alert, awake person. e. a specified amount of paradoxical sleep appears to be required.
Damage to which tunic of the GI tract would directly affect Auerbach's plexus?
A. Muscularis B. Mucosa C. Serosa D. Submucosa
The two general types of chromosomes are
A. autosomes and allosomes. B. sex chromosomes and allosomes. C. X and Y chromosomes. D. sex chromosomes and autosomes.
Blood lactate will begin to rise when exercise is performed at a rate that is ________.
A. 50% of VO2max B. 85% of VO2max C. 15% of VO2max D. 25% of VO2max