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sesenic [268]
3 years ago
11

The function of the sinoatrial node is to

Biology
1 answer:
stepladder [879]3 years ago
4 0
C . sinoatrial node the system that controls the heart rate . i hope it helps xD
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5. What happens to blood flow to the digestive system when you exercise?
7nadin3 [17]

Answer:

By exercising, it increases blood flow towards the muscles and digestive tract. This can help move food through the stomach, or digestive tract.  

8 0
3 years ago
Which of the following is NOT a part of the oxygen cycle?
Svet_ta [14]

Answer: 2. Precipitation

Explanation:

Aerobic cellular respiration requores oxygen. Photosynthesis does, as well.

4 0
2 years ago
Read 2 more answers
The axial skeleton provides an extensive surface area for the attachment of muscles that __________.
garik1379 [7]

The question is incomplete as it does not have the options which are:

  • Adjusts the positions of the head, the neck, and the trunk
  • Perform respiratory movements
  • Stabilize or position parts of the appendicular skeleton
  • All of the above

Answer:

All of the above

Explanation:

The axial skeleton is the group of bones which forms the centre of the skeletal system. The central portion of the skeletal system includes bones of the skull, bones associated with the skull, the thorax, and the vertebral column (spinal cord).

There are 80 axial skeletal bones out of which 22 bones are present in the skull, 7 attached to the skull, 25 in a thoracic cage and 26 in the vertebral column.

The axial skeleton help maintains the position of the appendicular skeleton, maintain the posture of the body by maintaining the posture of the neck, head and trunk and also help in the respiratory movements.

Thus, all of the above is correct.

5 0
3 years ago
A population of panthers lives in the southeastern united states. over 50 years, the size of the panther population in the regio
Daniel [21]

more panthers were born than died. more panthers were born than died

The population of the Florida panther once dwindled to below two dozen, but it has since rebounded to more than 200

<h3>What is the panther population in Florida ?</h3>

Today there are only 120 to 130 Florida panthers left in the wild. They are found in southern Florida in swamplands such as Everglades National Park and Big Cypress National Preserve

  • Florida's largest wild cat species, the panther is critically endangered, but has been making a slow and steady comeback since numbers sunk to just 20 individuals in the 1970's. As of 2021, most estimates place the present day population at around 200.

  • By far the greatest threats to Florida panthers are habitat loss, fragmentation and degradation — all driven by Florida's burgeoning human population and the developments and highways that accommodate it.

Learn more about Florida Panther here:

brainly.com/question/9499658

#SPJ4

4 0
2 years ago
the grouping that includes turtles, lizards and snakes, crocodiles and alligators, birds, and bats is: polyphyletic. monophyleti
nevsk [136]

The grouping that includes turtles, lizards and snakes, crocodiles and alligators, birds, and bats is monophyletic.

Monophyletic taxon : A team composed of a collection of organisms, together with the most current frequent ancestor of all these organisms and all the descendants of that most latest common ancestor. A monophyletic taxon is also called a clade.

Learn more about monophyletic here:

brainly.com/question/14436707

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7 0
1 year ago
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