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
sertanlavr [38]
2 years ago
13

The architecture of the right and left ventricles is very similar. However, the moderator (septomarginal) band is a structure un

ique to the right ventricle. Which of the following is true of the moderator band?
1. It conveys the marginal artery
2. It is the component of the fibrous skeleton of the heart.
3. It anchors the septal cusp of the tricuspid valve.
4. It conveys the right branch of the atriventricular bundle.
5. It enters the enterior cusp of the pulmonary valve.
Biology
1 answer:
natima [27]2 years ago
5 0

Answer:

Number 4

Explanation:

4. It conveys the right branch of the atriventricular bundle.

This part of the heart is found in the right ventricle and it is important because it carries part of the right bundle branch of the atriventricular bundle of the conduction system of the heart to the anterior papillary muscle and it is also used by radiologists etc to easily identify the right ventricle.

You might be interested in
What happens during ovulation?
Wittaler [7]

Answer:

I think it is

A follicle releases an egg into a fallopian tube.

4 0
2 years ago
If the allele for an attached earlobe (e) is recessive to the allele for an unattached earlobe (E), what will be the relative fr
Dimas [21]

Answer: option A

Explanation: As demonstrated by the Hardy-Weinberg principle, the dominance or recessiveness of an allele does not determine its frequency in a population.

7 0
2 years ago
Over many hundreds of years, a stream bed slowly dries up. If the water supply suddenly reappears in the stream bed, which of th
e-lub [12.9K]
The stream is most likely to expand and replenish itself from when it was previously. 
7 0
3 years ago
Read 2 more answers
In the small intestine, where are fatty acids and monoglycerides absorbed?
Inessa [10]

Answer:B

Explanation:when fat are ingested,it has to be emulsified and broken down into monoglycerides,fatty acids.these molecules have a polar hydrophilic end and a non polar hydrophobic end .the fatty acid and monoglycerides that enter the cells of the mucosa are formed back into large tryglycerides molecules ,which then forms chylomicros, which are water soluble.they then pass into the lacteal vessels from where there are Transported to meet the body's needs

5 0
3 years ago
Describe the most common molecular mechanism for recessively inherited human genetic diseases such as cystic fibrosis.
Marta_Voda [28]

Answer:

Explanation:

cystic fibrosis is an autosomal recessive disorder. When the child receives the defective gene from both of his parents, he suffers from cystic fibrosis. Because his parents are carriers. In recessive genetic disorder, the genes will be expressed when both recessive genes are present in one person. The person suffering from this disease have a lung infection and pancreatic dysfunction.  

In this cystic fibrosis, genes are located in chromosome 7. The effective gene is the CFTR gene. The CFTR gene is present in the DNA and by transcription, this forms CFTR protein. This is a channel protein and transports chloride ion.

This CFTR protein transports chloride ions and it makes a balance in the cell membrane. These genes are commonly present in the epithelial cells. Outside the epithelial mucus is present to keep the cells moist.

The epithelium gets a lack of water and chloride due to the defect. Therefore cells need CFTR proteins also. This causes lung infection and pancreatic disorder.

6 0
3 years ago
Other questions:
  • A Bluefin tuna eats a sardine that has recently been feeding on plankton. The sardine has 1,000 joules worth of energy, but the
    8·2 answers
  • Nerve endings in the skin are located in the
    5·1 answer
  • What vitamin derivative is used in medications for skin wrinkling and acne. health in later years?
    11·1 answer
  • Which of the following is not a property of an epithelium? Which of the following is not a property of an epithelium? Secreting
    12·1 answer
  • How does carbon dioxide enter the atmosphere?
    6·2 answers
  • Bacteria that live around deep-sea, hot-water vents obtain energy by oxidizing inorganic hydrogen sulfide belched out by the ven
    13·1 answer
  • Angiosperms may self-fertilize if pollen from a flower is transferred to egg cells in the same flower, or they may cross-fertili
    15·1 answer
  • I need help with this science test
    5·1 answer
  • Isaac is studying relationships between organisms in the phylum Chordata, which includes humans and all other animals with a bac
    10·2 answers
  • TRUE/FALSE. establishing a family history of osteoarthritis, rheumatoid arthritis, or ankylosing spondylitis is important becaus
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!