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
lina2011 [118]
3 years ago
6

Help Please!

Biology
2 answers:
Svetradugi [14.3K]3 years ago
5 0

Answer:

1. Coronary blood flow is subjected to an auto- regulation. ADVERTISEMENTS:

2. The pressure head (aortic pressure minus coronary sinus pressure)

3. Phasic blood flow

4. Chemical factors (blood gases), the most important one being the oxygen supply (hypoxia) and decreasing in oxygen tension (fall in pO 2 ). ...

5. Sympathetic stimulation

Explanation:

I put five so you have some to choose from

stira [4]3 years ago
4 0

Answer:

Obtructions like fats in the arteries

Streght of the natural pacemaker to pumb blood

Low pressure which slows the circulation of blood

Explanation:

You might be interested in
A girl rides her scooter 5m North, 7m East, 5m South, and then 7m west. What is her displacement?
OlgaM077 [116]

Answer:

She is in the same place as she started. But she did move 28 units in total.

4 0
3 years ago
Give a fact about red blood cells
Novosadov [1.4K]

Answer:

Red blood cells (erythrocytes)

Red blood cells carry oxygen from your lungs to your tissues. They also bring carbon dioxide back to your lungs. Red blood cells make up almost half of your blood. The lifespan of a red blood cell is around 120 days

Explanation:

7 0
3 years ago
Which of the following is an example of sensors working during homeostasis?
Keith_Richards [23]
D) energy demands triggering a release of glucose.

Notice how the stimulant (low energy supply) triggers a restoration (normalizing) of a normal balance, which in this case is increasing energy supplied (glucose).
This process is called "homeostasis," or maintaining an internal balance.
8 0
3 years ago
Which limiting factor is density independent? a. food supply b. drought c. disease d. competition
mario62 [17]

Answer:

  im pretty sure its d. competition

Explanation:

8 0
3 years ago
Which statements describe dichotomous keys? Check all that apply.
miskamm [114]

Answer:

1,3,4

A dichotomous key uses questions or statements to help identify organisms, it also uses characteristics in it's questions ( that may be yes-no) and statements to help separate organisms from one another.

Hope this helped and plz mark as brainliest!

Explanation:

7 0
4 years ago
Other questions:
  • An organism has a diploid number of 60. What is the organism's haploid
    7·1 answer
  • How are lipids like carbohydrates
    7·2 answers
  • Which of these definitions have been paired with the correct type of cell?
    11·1 answer
  • Does cooking milk make it easier to tolerate for allergy prone individuals
    13·1 answer
  • Which example best demonstrates the importance of having knowledge of evolutionary relationships?
    12·2 answers
  • Autoimmune hemolytic anemia results from a
    9·1 answer
  • Imagine a disease that kills 50% of the male roaches i a population. do you think this would affect birth rate? briefly explain.
    9·2 answers
  • What is the formula for 1 molecule of water
    14·2 answers
  • What is the location in the cell of anaerobic respiration?
    15·1 answer
  • The component molecules of cells have two main parts, the head and the tail. These parts are either hydrophobic or hydrophilic.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!