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
leva [86]
3 years ago
8

Action potentials received directly from ________________ stimulate the papillary muscles to contract allowing for the proper __

_____________ of the AV valves.
Biology
1 answer:
BartSMP [9]3 years ago
7 0
Atrioventricular node; closing
You might be interested in
Identify the disorders described. immune system overreacts to an antigen part of the immune system does not function properly th
PolarNik [594]

Answer: 1: allergic disorders

2. Immunodeficiency disorders

3. Autoimmune disorders

4. Cancers

8 0
3 years ago
Read 2 more answers
6 characteristics feature of grassland habitat​
Tresset [83]

Answer:

Vegetation structure that is dominanted by grasses

6 0
3 years ago
Which plant adaptation is most common in the Tropical Forest biome?*
bazaltina [42]
B- roots and steams that can store a lot of water
8 0
3 years ago
What is myogenic heart? give one example​
stiks02 [169]

Answer:

The myogenic heart is the characteristics of vertebrates where continuous rhythmic contraction occurs. The myogenic heart is the intrinsic property of the cardiac muscles. Each contraction of the heart muscle regulates the flow of blood in the form of a pulse or heart rate.

Explanation:

i hope its helps

6 0
2 years ago
Why do dogs hate bears?
Ne4ueva [31]
Not all dogs hate bears but i have two awnsers.

1. the dogs are trying to protect their territory.

2. they think the bear might attack or harm their owner/ puppies.
7 0
3 years ago
Read 2 more answers
Other questions:
  • Fungi are both beneficial and destructive. This fungus is living in and on the tree seen here. This is a ____________ relationsh
    10·1 answer
  • Deer run in zigzag patterns when being chased by predators. What type of adaptation is this? a. Behavioral b. Physiological c. S
    5·2 answers
  • What do animal-like and fungus-like protists have in common?
    15·2 answers
  • What is the probability that a randomly selected house with 2 bathrooms has 3 bedrooms? 0.2 0.4 0.6 0.8
    7·2 answers
  • sickle cell disease in an inherited blood disorder. it is a recessive trait. that means you can carry one recessive allele for t
    7·1 answer
  • BRAINLIESTTT ASAP!!
    8·1 answer
  • How do the number of chromosomes in a female scorpions egg cells compare with the number in her body (somatic)cells
    14·2 answers
  • In birds, having long feathers (L) is dominant to short feathers (l). A homozygous dominant bird and homozygous recessive bird m
    12·1 answer
  • What are the 2 major functions of mitosis do
    6·2 answers
  • What is rho?explain ​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!