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
pentagon [3]
3 years ago
6

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<span> have low </span>blood<span> pressure compared to </span>arteries<span> and need the </span>help<span> of </span>skeletal muscles<span> to bring </span>blood back to the heart<span>. Most </span>veins<span> have one-way valves called venous valves to </span>prevent<span> backflow caused </span>by<span> gravity. They also have a thick collagen outer layer, which helps maintain </span>blood<span> pressure and </span>stop blood<span> pooling. So your answer would most likely be A</span><span />
You might be interested in
A ribozyme is a catalytic protein that assists in the processing of the tRNA, true or false
Basile [38]
In tRNA biosynthesis, ribozymes, which are sub units found in the ribosomes, are essential. hence it is TRUE.
6 0
3 years ago
Sheryl is observing ovarian slides taken from a female ape. All the cells show crossover chromosomes. What is this stage?
Kobotan [32]
<span>The stage at which all the cells show crossover chromosomes is meiotic prophase I. The crossover is the exchange of genetic material between homologous chromosomes. Homologous chromosomes are present in the meiosis I. Regarding the phase of meiosis I, it is expected that the crossover takes place in meiotic prophase I since homologous chromosomes pair up in the prophase.</span>
5 0
4 years ago
When the cervix of a woman in labor is dilated 9 cm, she states that she has the urge to push. which action should the nurse imp
sesenic [268]
<span>The nurse should ready the patient for delivery as this is the second stage of labor where the contractions will be at 2 to 5 minute intervals. The nurse should be ready with anesthesia and sterile tools for episiotomy (surgical enlargenent of the birthing canal, a cut that is later stiched).</span>
8 0
3 years ago
Which of the following describes or represents a property exclusive to all "living" things? Question 3 options: They are able to
slavikrds [6]

Answer:

All living organisms reproduce sexually

Explanation:

Not all living organism reproduce sexually. Plant and animal are also living organism but not all plants reproduces sexually. We have sexual and asexual reproduction in plant

Plant reproduce sexually through the fusion of male and female gametes followed by fertilization to produce an offspring. Offspring produce through sexual reproduction have both maternal and paternal makeup.

Asexual reproduction includes binary fission, budding, grafting. It is the production of the exact kind of the parent plant, it does not require fertilization and the parents and the progeny are 100% identical.

3 0
3 years ago
While performing the acid-fast stain procedure, you heat your fixed bacteria with carbolfuchsin for 5 minutes, let the slide coo
Lilit [14]
In the acid-fast or Ziehl-Neelsen stain, following the referred washing, the slide should be covered in 1%-3% acid alcohol to decolourise until the smear turns into light pink. After that, wash well with clean water to stop the decolourisation.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Which is a feature of most animal cells?
    14·2 answers
  • This is a scaffolding of protein fibers that help a cell keep its shape, and assist cell division and cell movement.
    15·2 answers
  • What is a hypothesis?
    13·1 answer
  • Which of the following is an example of a beneficial mutation?
    6·1 answer
  • ____ first investigated the neural components regulating the brain's sleep-wake mechanisms in 1949
    11·1 answer
  • Which of the following can be said about the use of agriculture
    5·1 answer
  • The inhabitants of the planet Mendel have three alleles for hair color: red (R), white (W) and blue (b). The R and W alleles exh
    5·2 answers
  • Which of these processes are both random and can increase genetic diversity over time
    5·1 answer
  • Where does water exit a starfish?
    13·1 answer
  • Whoever gets it right I will mark brainest
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!