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
Archy [21]
3 years ago
12

A contraction of the smooth muscle in the walls of the bronchi and bronchioles that tighten and squeeze the airway shut is known

as a/an
Biology
1 answer:
Romashka [77]3 years ago
3 0

Answer:

Bronchospasm

Explanation:

Bronchospasm is known to be a condition that results from the contraction of the muscles that is found in the wall of the bronchioles which result into obstruction and narrowing of the respiratory airway. Thus, substance released from basophils or mast cell under the control of anaphylatoxin usually causes Bronchospasm. Furthermore, Bronchospasm is commonly caused by asthma and can also be caused by allergic reactions, respiratory infection, and chronic lung diseases.

You might be interested in
Which is an adaptation for cold, snow-covered environments?
Natasha2012 [34]
Thicker Skin, Fur, More Fat Content 
6 0
3 years ago
Read 2 more answers
The number of chromosomes in a human gamete is __________; this is referred to as a __________ chromosome number.
Delicious77 [7]

Answer:

23, haploid

Explanation:

there are 23 chomrosomes in both a egg and sperm cell

this makes them haploid as they have a single set of unpaired chromosomes

hope this helped

3 0
2 years ago
9 Particles of light are called
Darya [45]

Answer:

Answer is PHOTONS, named by Einstein

6 0
3 years ago
When genes in the same location on homologous chromosomes vary slightly in sequence with respect to each other, the genes are ca
Svetach [21]
In meiosis? Tetrads maby? When two homologus chromosomes do crossing over they're called tetrads so..
4 0
3 years ago
Seth purchased five pounds of live crayfish and realized that the outer shells were made of a tough carbohydrate similar to that
Volgvan

Answer:

Calcium Carbonate or Lime Stone

Explanation:

The outer hard shell of cray fish is made up of CaCO3 from sea sediments. It as analogue to the carapace of cockroach because both belongs to the phylum Arthropoda. Although they have different classes but their exoskeleton shares same composition and internal structure. Both use this to protect themselves against predators.

7 0
3 years ago
Other questions:
  • Janet is studying a population of genetically-identical individuals. Janet can conclude that these organisms ____?
    6·2 answers
  • What is the main function of vascular tissue in vascular plants?
    8·2 answers
  • What is the product of lactic acid fermentation
    15·1 answer
  • What does it mean to selectively breed an organism?
    12·1 answer
  • Look at picture I need help
    12·1 answer
  • Three nucleotide bases in mRNA, that specifies (codes for) a particular amino acid is called a(n)
    11·1 answer
  • Help please with 4 super easy
    6·2 answers
  • 1.
    12·2 answers
  • Dna replication is said to be semiconservative because
    13·1 answer
  • Which of these organisms are herbivores?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!