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
natka813 [3]
3 years ago
10

What special structure is on the posterior wall of the right atrium

Biology
2 answers:
Aneli [31]3 years ago
4 0

Answer:

Coronary sinus

Explanation:

The coronary sinus has a length of 15 to 65 mm and they are found in the posterior part of the coronary sulcus which is located on the  posterior surface of heart. It acts as a primary collector of cardiac blood and then drains the blood into the right atrium. The cardiac blood is received from ventricular veins and the oblique vein of the left atrium.  

-Dominant- [34]3 years ago
3 0
<span><span>The coronary sinus
</span>The coronary sinus is the special structure located on the posterior wall of the right atrium. It is an important structure as it provides information on both left atrial and left ventricular activity without requiring a trans-septal approach</span><span> (a technique for patients who have valvular disease)</span><span>. The coronary sinus serves as the primary collector of cardiac venous blood and it facilitates the movement of blood from the myocardium (a thick layer of muscle within the heart) into the right atrium. The coronary sinus also plays important roles when performing cardiac surgery and in other heart procedures.
</span>
You might be interested in
Which part collects urine until it is expelled from the body?
crimeas [40]
The urinary tract collects and stores urine and provides a passage for urine to be expelled from the body. The ureters are about 25-30 cm long and carry urine from the kidneys to the bladder.
6 0
3 years ago
Can someone match these for me? Please and thank you
Natalka [10]

Answer:

13. H

14. F

15. D

16. A

17. E

18. B

19. C

20. G

Explanation:

5 0
2 years ago
In Oompa Loompas, gray face (G) is dominant to orange recessive face (g). If two gray faced Oompas have an offspring with an ora
Neko [114]

Answer:

The genotype for each of the parents must be

parent 1 : Gg

parent 2 : Gg

Explanation:

Please note that a dominant trait is a trait that is expressed phenotypically in a heterozygous state, while a recessive trait is a trait that can only be expressed in a homozygous state.

Now, since gray face (G) for Oompa Loompas is dominant, and orange face (g) is recessive, for an offspring to be orange faced, it means that the genotype of the offspring must be 'gg'. Also, since both parent contribute an allele in the pair of alleles in the offspring, both parents must have the recessive (g) in their genotype. Moreover, we are told that both parents are gray-faced, meaning that their genotypes were 'Gg' and 'Gg'. To confirm, let me do the cross

                                 G           g

G                                GG       Gg

g                                 Gg        gg

from the cross above, we find out that out of 4 offspring, 3 were gray face (GG, Gg ) while one was orange face (gg).

3 0
3 years ago
Which statement describes how enzymes and substrates are related? The enzyme influences the speed of change from substrate to pr
azamat

Correct answer: A). The enzyme influences the speed of change from substrate to product

The enzymes are the biological catalyst that speed up the rate of chemical reactions by decreasing the activation energy of the reaction pathway.

They increase the speed of change of substrate to the product and it remains unchanged in the reaction. Hence, it can be used again and again.

Enzymes are highly specific in nature, only a specific substrate binds to the enzyme's active site. Hence, a particular enzyme is required to catalyze a reaction.






3 0
4 years ago
Read 2 more answers
100 POINTS PLEASE HELP
Ksju [112]

Answer:

C. Water is made up of one hdrogen and two oxygen atoms making it non polar.

Thank you.

BY GERALD GREAT.

4 0
3 years ago
Other questions:
  • Heterozygous Cp cp chickens express a condition called creeper, in which the leg and wing bones are shorter than normal (cp cp).
    13·1 answer
  • Brass gets discoloured in air because of the presence of which of the following gases in air?
    5·2 answers
  • Identify the characteristics of protists.
    5·2 answers
  • Which event helped soldiers returning from World War II reintegrate into US society?
    12·1 answer
  • To test how fertilizer affects tomato plants, a farmer divided a field of young tomato plants into 10 plots of equal size. The f
    11·1 answer
  • A woman and a man are both heterozygous for a recessive allele for a rare genetic disease. If they have one child, what is the p
    7·1 answer
  • How do u fix this sentence ''the man next door never goed to no partys.''
    5·2 answers
  • Energy transfers in cellular respiration are different from those in photosynthesis because in cellular respiration
    5·1 answer
  • What would happen if snakes were removed from the food chain?​
    9·1 answer
  • The periosteum is secured to the underlying bone by ________.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!