1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
julia-pushkina [17]
3 years ago
8

During exercise, sympathetic input to the heart is increased. Stroke volume is often maintained, or even increased, even though

heart rate is also increasing. How is this possible
Biology
1 answer:
pantera1 [17]3 years ago
4 0

Answer:

1. Sympathetic input increases ventricular contractility, thereby increasing stroke volume.

2. Sympathetic input decreases conduction time within the heart, decreasing the delay between atrial and ventricular contractions.

3. Sympathetic input increases the speed of ventricular contraction.

You might be interested in
RR = red
Artemon [7]
Don’t believe this link it’s lie
7 0
3 years ago
Which one 1,2,3,4…………………
Vikki [24]

Answer:

3

Explanation:

brain

hope this helps!!!

4 0
3 years ago
Read 2 more answers
Which species is least likely to survive according to charles darwin?
borishaifa [10]
Humans are least likely to survive.
6 0
3 years ago
Read 2 more answers
The distance from earth to the moon is about 238,854 miles.
masya89 [10]
We were taught years sgo that it was 240,000 miles.
6 0
2 years ago
What is the process in which carbon enters water and aquatic plants
lidiya [134]

Answer:

15

Explanation:

6 0
2 years ago
Read 2 more answers
Other questions:
  • What will most likely happen if a person does not consume the minimum daily requirement of carbohydrates
    5·1 answer
  • After meiosis II each chromatid becomes what
    8·1 answer
  • Veronica got a cut on her arm, and it started bleeding. Her circulatory system started working hard to prevent blood loss and pr
    15·2 answers
  • What is the meaning of biology​
    5·1 answer
  • By observing given picture, write any two effects of this disaster:​
    12·1 answer
  • Four movie tickets cost $48 . At this rate, what is the cost of 5 movie tickets
    14·1 answer
  • Which process produces diploid cells?<br> A. meiosis<br> B. reduction-division<br> C. mitosis
    8·1 answer
  • Throughout history, amoebic dysentery has resulted in the deaths of many soldiers. Deaths from this illness have often exceeded
    8·1 answer
  • What is the weather like at a front boundary?
    13·1 answer
  • What plant organelle does photosynthesis take place in?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!