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
lara [203]
2 years ago
5

4 Which muscles are actively involved in normal breathing?

Biology
2 answers:
Pavel [41]2 years ago
6 0
The lungs have no skeletal muscles of their own. The work of breathing is done by the diaphragm, the muscles between the ribs (intercostal muscles), the muscles in the neck, and the abdominal muscles.
SVEN [57.7K]2 years ago
3 0

Answer:

The main muscles are the diaphragm and intercostal muscles, but the muscles in the neck and the abdominal muscles also help.

Explanation:

The diaphragm is the muscle under the lungs that helps move the lungs while the intercostal muscles are the muscles in between the ribs.

You might be interested in
Aneuploidy in which chromosomes is most likely to be survived?
STatiana [176]

The most common aneuploidy that infants can survive with is trisomy 21, which is found in Down syndrome, affecting 1 in 800 births. Trisomy 18 (Edwards syndrome) affects 1 in 6,000 births, and trisomy 13 (Patau syndrome) affects 1 in 10,000 births.

4 0
2 years ago
Read 2 more answers
Which part of a plant has the potential to produce a lateral shoot?
valkas [14]
<span>The part of a plant that has the potential to produce a lateral shoot is B. auxiliary bud. Auxiliary buds aren't the most relevant buds on a plant, thus they got their name, but they can give rise to a shoot that is formed on the sides of a plant. Apical bud is the primary bud, and cannot do so. Terminal buds are also dominant.</span>
4 0
2 years ago
Read 2 more answers
a mutation in a triplet code that ends up coding for the same amino acid is referred to as a silent mutation. in what sense is i
exis [7]
Silent mutations are base substitutions that result in no change of the amino acid or amino acid functionality when the altered messenger RNA (mRNA) is translated.
7 0
2 years ago
The image below is an example of which level of organization,
ExtremeBDS [4]
Tissue lmk if it’s wrong
3 0
3 years ago
Two types of genetic self incompatibility in plants
8090 [49]
Self-compatibility (SC)


Mechanisms of single-locus self-incompatibility


i believe those are two of them
5 0
3 years ago
Other questions:
  • What do two sugar isomers have in common
    9·1 answer
  • Blood velocity is measured in _________ and is generally _________ related to total cross-sectional area of blood vessels.
    6·1 answer
  • Which would most likely cause the liquid in Tube A to rise?
    9·1 answer
  • Write a sentence that states what you found out about the scientific question you just investigated. Provide enough detail so th
    6·1 answer
  • Which statement best describes how the Great Rift Valley in Africa formed?
    8·2 answers
  • Which of the following statement is NOT true about Eukaryotic
    7·2 answers
  • Identifying the Structures of the Heart
    5·2 answers
  • Which of the following is not a component of natural selection?
    12·1 answer
  • Why is the distance of the energy level from the nucleus important in determing the corresponding peak position in the photoelec
    13·1 answer
  • Which of the following processes might produce a human zygote with 45 chromosomes?A)a non-disjunction in meiotic anaphase occurr
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!