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
gulaghasi [49]
3 years ago
8

The role of the chordae tendineae is to open the av valves at the appropriate time.True or false?

Biology
1 answer:
4vir4ik [10]3 years ago
7 0
<h3><u>Answer;</u></h3>

The above statement is <u>false </u>

<h3><u>Explanation</u>;</h3>
  • The chordae tendineae are a group of tough, tendinous strands in the heart.
  • <em><u>The chordae tendineae play a vital role in holding the atrioventricular valves in place while the heart is pumping blood</u></em>.
  • The chordae tendineae connect the papillary muscles to the tricuspid valve and the mitral valve in the heart.
  • Papillary muscles are located in the ventricles of the heart. They attach to the cusps of the atrioventricular valves via the chordae tendineae and contract to prevent inversion or prolapse of these valves.
You might be interested in
Thiobacillus denitrificans is a species of bacteria that obtains its energy from carbon dioxide and inorganic compounds such as
yawa3891 [41]

denitrification

Explanation:

Thiobacillus denitrificans are denitrifying bacteria

6 0
3 years ago
Read 2 more answers
The reactivity of an atom is due to the number and arrangement of _______ in the outer energy level.
siniylev [52]
The reactivity of an atom is due to the number and arrangement of Electrons (b) in the outer energy level.

Electrons "bond" they're the ones that react to create other elements.

Examples: Salt (NaCl) Carbon Dioxide (CO2)

And so on, and so forth. Thus, your answer....B.
5 0
3 years ago
Read 2 more answers
Ddo-juuc-dvo this is code 0nly c0me girls​
ivann1987 [24]

HAHAHA, LOL

<em>기회가 아니다</em><em> </em><em>고양이</em>

dududu

4 0
2 years ago
A team of engineers is asked to evaluate several different design solutions. Which action is most likely to help them with their
shepuryov [24]

Answer:D

Explanation:Asking who developed the project's criteria and constraints​

3 0
3 years ago
Writer five adaption of tadpoles in water​
goblinko [34]

Answer:

long tail for increased chance against predators - structural

vibrant tails to discourage predation - structural

external gills on head to filter out water - structural

certain types have upturned mouths to help eat from the surface of the water (e.g. tadpoles of Asian Horned Frog) - structural

the Honduran tadpole has a behavioral adaptation  wherein it turns it's body upside down to reach the surface

Explanation:

8 0
3 years ago
Other questions:
  • What can you do if the bicyclist moves into your path of travel?
    9·1 answer
  • Which Organelle is important because it contains the genetic information for a cell?
    10·1 answer
  • Where can you get your outdoor annual and how much does it cost?
    15·1 answer
  • Why are so many eggs produced by invertebrates?
    7·1 answer
  • The Hardy-Weinberg principle states that evolution will not occur in a population when environmental conditions are stable. When
    12·1 answer
  • what travels across the united states bringing a weather pattern that lasts several days and is predictable
    11·1 answer
  • The number of phenotypes produced for a given trait depends on
    11·2 answers
  • A fertilized zygote created through meiosis and sexual reproduction -
    5·2 answers
  • What kind of skull is this
    15·1 answer
  • Why the walls of the ventricles are much thicker than the walls of the atria.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!