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
Scientist are not finding a diverse population of organism on the coral reefs in the bahamas. True or False
lions [1.4K]

Answer:True

Explanation:

The given statement is true that a very diverse population of the organism is not found in the coral reef in the Bahamas region.

This is because human beings are interrupting in the regions of Bahamas and because of human interventions such as pollution, over fishing and extracting different components from coral reef is harming the reefs.

Because level of interference is much high the coral reefs are not able to grow and make diversity before that they are destroyed so there is no diversity seen at Bahamas regions.

4 0
3 years ago
Read 2 more answers
Quizlet me Taleshia Cashaw 12-10-20 10 Matching questions 1. genetics A a complex moine that contains all of the sensation neces
bonufazy [111]

who developed the first system of classifying organisms

A: linnaeus

B: Darwin

C: mendel

D: watson

HURRY HELP ME OUT ASAP!!

3 0
3 years ago
List the types of infectious agents that may infect the human body
Lady bird [3.3K]

Answer:

Really all of them could but i think it is C.

Explanation:

<em> im guessing but i hope its right</em>

<em />

3 0
3 years ago
Read 2 more answers
A rock rests completely still at the top edge of a tall cliff. The rock has - () 17 points
Juli2301 [7.4K]
I think it’s no energy or potential energy
6 0
3 years ago
A persons skin and heart cells both have a complete copy of all of the persons chromosomes. Each cell however makes different ty
skad [1K]
Ribosomes.................
6 0
4 years ago
Other questions:
  • Give an example of a use of judicial power
    6·1 answer
  • NADPH is a high energy _____ that is used to help turn CO2 into glucose
    7·1 answer
  • What is the name of the enlarged sac to which the lumbar trunks and the intestinal trunk return lymph?
    14·2 answers
  • O Consider the diagram that depicts the lysogenic and lytic cycles. The steps of the lysogenic cycle are shown. In Step A, attac
    9·2 answers
  • If RR is the genotype for the phenotype of right handedness, what would be the phenotype of rr?
    7·2 answers
  • Where do anaerobic bacteria live?
    9·1 answer
  • A standardized classification system based on evolutionary trends and relationships was established to group living things. Whic
    6·1 answer
  • You are given a task to produce massive quantities of Protein A from soybean so that the Protein A can be added to a mixture to
    15·1 answer
  • If a surgeon removed a tumor in the trachea that was decreasing the trachea's diameter by half, the area
    12·1 answer
  • What embyonic germ layer gives rise to nervous tissue?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!