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
EleoNora [17]
3 years ago
15

After a heart attack, fibrosis occurs at the site of cardiac muscle cell death. this reduces the efficiency of the heart's pumpi

ng activity because __________.
Biology
2 answers:
Lelechka [254]3 years ago
6 0
After a heart attack, fibrosis occurs at the site of cardiac muscle cell death. This reduces the efficiency of the heart's pumping activity because Fiboros connective tissue is cannot contract.

Mkey [24]3 years ago
4 0

Answer:

The correct answer is - Fibrous connective tissue is incapable of contracting.

Explanation:

Fibrous connective tissue is one of the tissue that provides the support and structure to the heart. These tissues are dense connective tissues that also help in isolating the ventricles and the atria.

After the heart attack, the heart muscles become stiffens due to fibrosis at the site of the cardiac muscle death which makes which leads to the unable to fill the atria at one go so reduce the pumping of the blood.

Thus, the correct answer is - Fibrous connective tissue is incapable of contracting.

You might be interested in
Plan an investigation on how temperature affects seed germination. ​
Stella [2.4K]

Answer:

Moisture, hormone production, and enzyme activity. For seeds to germinate, they need to imbibe water. For this to occur, sufficient moisture must be present. A warmer climate may increase evaporation and decrease moisture, which would negatively affect germination.

7 0
2 years ago
The primary source of the specificity of enzymes is ________. Select one: a. their locations within the cell b. their polarity,
Aleks [24]

Answer:

c. their shape, which relates to the lock-and-key model

Explanation:

The primary source of the specificity of enzymes is their shape, which relates to the lock-and-key model

Hope this helps

plz mark brainliest

Have a nice day!!!!

3 0
3 years ago
A horticulturalist wants to produce geraniums with specific characteristics. She knows that the trait of red flowers is governed
LenaWriter [7]
That the Red flowers are a dominant trait, and the white flowers would be recessive.  

The Red Flowers are Homogenous Dominant
In a punnet square, The Genotype ratio for the red flowers would be 2:2 
The phenotype would be 4:0 

For the white flower 
The Genotype would be 1:1
and the phenotype would be 1:0 
The white flowers are Homogenous recessive





7 0
3 years ago
Read 2 more answers
An organism has a haploid number of 36. What is the organism's diploid<br> number?
Anuta_ua [19.1K]

Answer:

72, because you just multiply by 2

5 0
3 years ago
Read 2 more answers
Why mustard is a dicot cottedonous Plant give two reasons​
bekas [8.4K]

Answer:

Brassica species are dicot which means that they have two cotyledons instead of one like monocots. Cotyledons supply food for the plants in the seed. As the plant matures, it flowers. Mustard plants have small yellow flowers in clusters.

4 0
3 years ago
Other questions:
  • What is used to collect a dna sample from greg answer?
    5·1 answer
  • In a new england forest, different species of warbler birds were discovered that feed on things they find in or below the trees.
    12·1 answer
  • Adult flatworms have _____ symmetry.
    15·2 answers
  • Which of the following is not true about rattlesnakes?
    15·1 answer
  • 2. What is a carrier?
    8·2 answers
  • Which of the following landmarks is found on the posterior surface of the scapula?
    15·1 answer
  • Describe 1 way how people use hormones to improve plants they grow and use.
    12·1 answer
  • What are hydrogen bonds and how do they affect the physical characteristics of water?
    6·1 answer
  • El sistema (1) _____________ participa en la integración de diferentes funciones corporales, está integrado por (2) ____________
    7·1 answer
  • glucose-6-phosphate dehydrogenase deficiency (g6pd) is inherited as an x-linked recessive allele in humans. a woman whose father
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!