3 years ago

How do skeletal muscles contribute to blood flow?

Biology

2 answers:

Sholpan [36]3 years ago

5 0

Answer:

A. Skeletal muscles force blood in veins to return to the heart

melamori03 [73]3 years ago

3 0

Veins have low blood pressure compared to arteries and need the help of skeletal muscles to bring blood back to the heart. Most veins have one-way valves called venous valves to prevent backflow caused by gravity. They also have a thick collagen outer layer, which helps maintain blood pressure and stop blood pooling. So your answer would most likely be A

You might be interested in

I’m which biome would you be most likely to enjoy leaves changing colors

IRINA_888 [86]

Answer: temperate forests

Explanation: The answer is temperate forests

3 0

3 years ago

Which sentence uses the past form of the verb worry A. she worrying that the dress would not fit B.she worry that the dress will

aliina [53]

C. SHE WORRIED THAT DRESS WOULD NOT FIT

8 0

4 years ago

raden-222 is a naturlly occuing isotope with a half life of 3.8 days if 4.0g of raden 222 gas wewre pumped in a container then h

svlad2 [7]

1.0g

7.6/3.8=2

1. 4/2=2

2. 2/2=1

4 0

3 years ago

Aphids are a common plant-pest insect. They alternate between asexual and sexual reproduction. During the summer, aphid populati

Stolb23 [73]

Answer:

sry I just wanted the points

7 0

3 years ago

What does the phosphate molecule of a nucleotide bond with?

DanielleElmas [232]

In DNA and RNA, the phosphodiester bond is the linkage between the 3' carbon atom of one sugar molecule and the 5' carbon atom of another, deoxyribose in DNA and ribose in RNA. Strong covalent bondsform between the phosphate group and two 5-carbon ring carbohydrates (pentoses) over two ester bonds.

8 0

3 years ago