1. Sympathetic innervation of the heart results in the following adaptations (check all that apply) Â Â Â Â Â Â Â Â Â Â Â a. Enhanced...

90.2K

Verified Solution

Question

Medical Sciences

1. Sympathetic innervation of the heart results in the followingadaptations (check all that apply)
Â Â Â Â Â Â Â Â Â Â Â a. Enhanced Heart Contractility
Â Â Â Â Â Â Â Â Â Â Â b. Arterial Vasodilation
Â Â Â Â Â Â Â Â Â Â Â c. Increased Ejection Fraction
Â Â Â Â Â Â Â Â Â Â Â d. Increased Heart Rate
Â Â Â Â Â Â Â Â Â Â Â e. Decreased Heart Rate
Â Â Â Â Â Â Â Â Â Â Â f. Increased End-systolic Volume
Â Â Â Â Â Â Â Â Â Â Â g. Increased End-distolic volume
2. What is the main Cardiovascular adaptation when someone goesfrom lying down to a standing position?
Â Â Â Â Â Â Â Â Â Â Â a. Increase in stroke volume
Â Â Â Â Â Â Â Â Â Â Â b. Vasodilation of vascular
Â Â Â Â Â Â Â Â Â Â Â c. Increase in Heart Rate
Â Â Â Â Â Â Â Â Â Â Â d. Decrease in Heart Rate
3. Gap Junctions
Allow the passage of blood to adjacent muscle cells
Allow the conduction of electrical signals to adjacent musclecells
Allow the conduction of neurotransmitters to adjacent musclecell
Active transporter, allowing the conduction of electricalsignals to adjacent muscle cells

Answer & Explanation Solved by verified expert

3.8 Ratings (673 Votes)

Ans 1 a Enhanced heart contractility C Increased ejection faraction d Increased heart rate gincreased end diastolic volume The heart rate increases because of a decrease in parasympathetic activity of SA node combined with increased sympathetic activity The stroke volume increases because of increased See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member