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
Nuetrik [128]
3 years ago
9

How does blood enter and exit the heart?

Biology
2 answers:
Irina-Kira [14]3 years ago
8 0
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. ... As the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated
Naily [24]3 years ago
5 0
Super vena cava
Inferior vena cava
Right atrium
Tricuspid valve
Right ventricle
Pulmonic valve
Pulmonary artery
Lungs
Pulmonary vein
Left atrium
Bicuspid valve
Left ventricle
Aortic valve
Aorta
Rest of the body
You might be interested in
What are ribosomes? What do they do.
Pani-rosa [81]

Answer:

Function. Ribosomes are minute particles consisting of RNA and associated proteins that function to synthesize proteins. Proteins are needed for many cellular functions such as repairing damage or directing chemical processes. Ribosomes can be found floating within the cytoplasm or attached to the endoplasmic reticulum

8 0
3 years ago
Read 2 more answers
The diploid number of chromosomes in a species is always what
inysia [295]
Diploid meaning 2. Is a cell/ organism that has paired chromosomes, one from each parent. Humans have 23 of these.
5 0
3 years ago
Read 2 more answers
Bees and butterflies have a mutualistic relationship with flowering plants. Which statement describes this mutualism? *
azamat

Answer:

2.Bees and the butterflies take nutrients away from the flowering plants.

4.Bees and butterflies pollinate the flowers by flying from one to another without any harm to themselves.

Explanation:

3 0
3 years ago
Why might a bird require more than one habitat ?
Savatey [412]
Because in winter 1 habitat might get too cold so the bird might have to move to a warmer habitat in winter
7 0
4 years ago
What are interactions species living in the same area called? question 6 options: population density a niche a community biotic
tankabanditka [31]
The ecological term that is used to describe the interaction of species in a same geographical area is population.
5 0
3 years ago
Other questions:
  • This simple bacteria cell has the same structure as more complex cells. It controls what comes in to and leaves the cell and als
    6·2 answers
  • You are given two true-breeding groups of rabbits. the first group has white hair. the second group has black hair. the second g
    14·1 answer
  • What is the common feature of antisocial personality disorders?
    14·1 answer
  • Sand dunes, ponds, oak trees, and coral reefs are examples of an
    6·1 answer
  • A true reversion occurs when the wild-type DNA sequence is restored to encode its original message by a second mutation at the s
    8·1 answer
  • Which of these processes does not occur in animal cells?
    6·2 answers
  • Why are polysacchrides more difficult to digest than monoascchrides
    12·1 answer
  • Where did most of the comets in the Kuiper belt come from?
    13·1 answer
  • How does the electromagnetic spectrum arrange different types of radiation?
    13·1 answer
  • Have you ever seen the Mississippi River? If so, you probably can infer why it sometimes is called the muddy Mississippi. Many s
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!