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
aliya0001 [1]
2 years ago
7

Mechanisms that regulate smooth muscle contraction (independently of nerves or hormones) by which organs and tissues alter their

own arteriolar resistances and blood flow are referred to as ______.
Biology
1 answer:
erastovalidia [21]2 years ago
7 0

Mechanisms that regulate smooth muscle contraction (independently of nerves or hormones) by which organs and tissues alter their own arteriolar resistances and blood flow are referred to as : Myosin and actin

<h3>Meaning of Myosin and actin </h3>

Myosin and actin are proteins that are found in all type of muscle tissue.

Smooth muscles (Heart) do not need nerves but it is an involuntary action, due to the presence of the myosin and actin, it work continuously.

Myosin and Actin are like a sliding filament in the muscle structure of the heart. they cause the heart to work continuously.

in conclusion, the Mechanisms that regulate smooth muscle contraction (independently of nerves or hormones) by which organs and tissues alter their own arteriolar resistances and blood flow are referred to as : Myosin and actin

Learn more about Myosin and actin : brainly.com/question/11898905

You might be interested in
Why sometimes, even when we know the danger, we continue to do this matter, for example, you use a sharp tool, You know that it
Soloha48 [4]

Answer:

The fact that you have a task set in mind is something that can make you persist. The urge to satisfy your need to finish that task with the sharp tool is what drives you to persist with using the sharp tool knowing what could be the possible outcome of using it.

Explanation:

7 0
3 years ago
Researchers noted that when a lysine residue on a histone is acetylated, its side chain becomes neutral in charge. Combined with
lesantik [10]

Answer:

The correct answer is A) Histone deacetylation generally decreases gene expression.

Explanation:

Histones are the proteins that are responsible for the condensation of chromatin, which is directly linked to the capacity that a gene has to be expressed. The more condensed a gene is, the less expressible it becomes.

In order to regulate the gene expression, histones can suffer from many modifications that can change their conformation and the expressiveness of specific genes.

<u>Histone acetylation is linked with an increase of gene expression; while deacetylation and methylation decrease gene expression.</u>

3 0
3 years ago
The chemical that promotes phototropism is _____.
san4es73 [151]
During phototropism, the plant hormone auxin<span> controls cell elongation.</span>
7 0
3 years ago
Read 2 more answers
Researchers selected candidate genes by identifying homozygous tracts shared by all three siblings. along with the parental phen
Kruka [31]

Researchers selected candidate genes by identifying homozygous tracts shared by all three siblings along with the parental phenotype, this type of study is applied for the inheritance of recessive genes. Since the recessive genes can not be expressed in heterozygous genotype, the back tracking of carriers and homozygous recessive individual will help understand its inheritance pattern. The inheritance of dyt2 can be autosomal recessive. It is usually passed on to progeny of two carriers.

5 0
3 years ago
Which of the following statements are true. Chloroplasts are the sites for photosynthesis. Mitochondria specialize in oxidative
Leokris [45]

Answer:

  1. Chloroplasts are the sites for photosynthesis
  2. Mitochondria specialize in oxidative metabolism
  3. Ribosomes are involved in protein synthesis

6 0
3 years ago
Other questions:
  • What might the student look for under a microscope are plant cells or animal cells?
    13·1 answer
  • What is a Society where animals are used to help food production.
    14·2 answers
  • Throughout history which of these is an impact associated with agriculture?
    11·1 answer
  • How long is Pluto in Neptune’s orbit
    12·1 answer
  • А<br> is an environment in which an organism's needs are met.
    8·2 answers
  • The red shift of some clusters and pairs of galaxies give certain discrete values, or discrete quantum levels.
    9·1 answer
  • Help pls il give brailist if correct
    9·1 answer
  • The particles of an object move _________ when the temperature increases
    14·2 answers
  • 2. How many of each elements are in glucose?
    11·1 answer
  • If a population is in Hardy- Weinberg equilibrium, what is happening to that population? A. It is experiencing a shift in popula
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!