Of the following choices, which can enhance heart rate and contractility? Choose the BEST answer. A. Sympathetic nervous system B. Parasympathetic nervous system C. Epinephrine D. A and C are correct E. B and C are correct
Added by Adrian R.
Step 1
The sympathetic nervous system is responsible for the "fight or flight" response, which increases heart rate and contractility. On the other hand, the parasympathetic nervous system is responsible for the "rest and digest" response, which decreases heart rate and Show more…
Show all steps
Your feedback will help us improve your experience
Madhur L and 73 other Biology educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Heartbeat is accelerated by (a) Sympathetic nerves and acetylcholine (b) Cranial nerves and adrenaline (c) Cranial nerves and acetylcholine (d) Sympathetic nerves and epinephrine
The sympathetic division of the autonomic nervous system a. increases heart rate and digestive activity. b. decreases heart rate and digestive activity. c. causes pupils to constrict. d. None of these are correct.
Recommended Textbooks
Biology for AP Courses
Objective Biology for NEET
Introduction to General, Organic and Biochemistry
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD