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
klasskru [66]
3 years ago
10

LaKeisha stepped on a piece of glass and quickly pulled her foot away from that sharp object. Which of the following are respons

ible for sending a message to the muscles in LaKeisha’s foot, resulting in her pulling her foot away from the piece of glass? Group of answer choices motor nerves interneurons sensory nerves reflex nerves
Biology
1 answer:
nikdorinn [45]3 years ago
5 0

Answer:

Motor nerves

Explanation:

Pulling the leg quickly from the sharp object is an example of reflex action. It includes sensory receptors, sensory neurons, interneurons, the control center (spinal cord), motor neurons and effector.

As soon as she steps on the glass piece, the receptors present in the skin of her foot sole sense it and send the information to the control center via sensory neurons. The spinal cord commands the muscles of the effector organ (leg) via motor neurons to move to step away from the glass piece.

You might be interested in
A/An ___ is an acute, life-threatening condition with hemorrhage into a vessel wall resulting from a longitudinal tearing of the
pogonyaev

Answer:

Aortic dissection

Explanation:

7 0
2 years ago
A bird flies at 12.5 meters per second. the wind speed is 4.5 meters per second. what is the speed of the bird when it flies wit
Agata [3.3K]

Answer:

17m/s

Explanation:

Given parameters:

Speed of the bird  = 12.5m/s

Speed of the wind  = 4.5m/s

Unknown:

Speed of the bird when it flies with the wind = ?

Solution:

The speed of the bird when it flies with the wind is the sum of the speed of the bird and the speed of the wind.

  Speed of the bird with wind  = 12.5m/s + 4.5m/s  = 17m/s

3 0
3 years ago
If a “widow’s peak” of hair is a dminant trait, then which statement is ALWAYS correct?
timofeeve [1]

Answer:

The answer I think is B it would be same zygotes WW (widows peak)

Explanation:

8 0
3 years ago
Read 2 more answers
Um what are the 6 nutrients
I am Lyosha [343]
Carbohydrates,lipids,proteins,vitamins,,water, minerals
8 0
3 years ago
Read 2 more answers
The extracellular matrix (ECM) was regarded decades ago as an uninteresting set of proteins and unusual carbohydrates that were
IrinaK [193]

Answer:

(a) E-cadherin growth suppressor genetic factor are significantly active space of analysis in growth and tumorigenesis. The calcium reliant connections between E-cadherin particles are essential for the creation and conservation of supporter connections in parts of animal tissue cell-cell interaction.

CAMs admire the cadherin glycoproteins ordinarily perform because the adhesive that grips cells along and performance as necessary intermediaries of cell to cell connections. E-cadherins, on the superficial of all animal tissue cells, are joined to the simple protein bodily structure complete connections with catenin’s within the protoplasm

(b) scleroprotein synthesis is exclusive assumed its closing gathering phase. justify this declaration. The last part originates from the establishment of precise amino acids admire Glycine, aminoalkanoic acid and Hydroxproline. scleroprotein additionally has 2 unusual spinoff amino acids that don't seem to be straight introduced throughout translation.

Collagen consists of three handcuffs. The manacles are looped along to create a multiple helix. the method of scleroprotein synthesis happens principally within the cells of fibroblasts that are specialised cells with the most perform of manufacturing collagen and stroma. scleroprotein mixture happens each intracellularly and extracellularly.

 

c. Laminin could be a substance of integrin’s receptors. it's AN RGD theme that dilemmas to RGD compulsory sphere on receptor. So as to investigate whether or not the somatic cell composition is because of compulsory of laminin to integrin’s, ab initio it's to be verified, that integrin’s are profusely articulated on the somatic cell semipermeable membrane. This may be achieved mistreatment technique examination via antibodies or by template RNA appearance by RT-PCR.

The appearance of those integrin’s may be inhibited mistreatment RNAi by siRNA method. The siRNA can destroy the template RNA for the integrin because it contains a balancing arrangement to the mRNA. The damage of template RNA can source decreased macromolecule appearance. The cells will then be coated on the 3 glazed plates makeshift, laminin. If the cells provide spherical cells, formerly the somatic cell composition are going to be because of integrin-laminin collaboration. The cells may be gathered and testes for somatic cell indicators that designated distinction to neuronal composition. If no diversity indicators are specificed in laminin covered plates with distorted cells as likened to the management cells that rapid integrin’s, then it's laminin integrin communication that's chargeable for the somatic cell composition see, simple protein thread designs can even be deliberate on top of things and distorted cells produce on laminin covered plates by technique.

Another technique which will be utilized is to pelt the philosophy plate with changed laminin macromolecule that absences the RGD themes. The somatic cell cell appearances will then be plated and refined on the management laminin and changed laminin missing RFD themes. If the somatic cell composition isn't ascertained, then it may be over that laminin-integrin connections are concerned in growth of the somatic cell composition.

(d) Glycosaminoglycans (GAGs) are necessary electronic warfare parts, as a result of they're extremely charged polymers that powerfully dilemma aquatic and ions, making state in electronic warfare areas, and since they dilemma and confiscate physiologically necessary proteins.

Proteoglycans facilitate control trails that management vegetative cell fate, and so represent a wonderful tool to control these trails. Although their position, there's a scarcity of knowledge linking glycosaminoglycan construction inside proteoglycans with vegetative cell variation.

7 0
3 years ago
Other questions:
  • Can I use capture-recapture method to estimate the population of grasshoppers in my backyard?
    11·1 answer
  • A catastrophic event that causes many different species in a short period of time is know as a
    14·1 answer
  • What kind of animal tissue functions in the support and linking of other tissues
    10·1 answer
  • When sperm and ovum unite at conception, a(n) __________ results. autosome gamete zygote allele?
    5·1 answer
  • Which of these factors does NOT play a significant role in cell differentiation?
    7·1 answer
  • Represents the transfer of energy through a series of organisms in a community. This energy flow from one trophic level to the o
    7·2 answers
  • Explain some of the factors that make it difficult for geologists to learn about the Precambrian era?
    9·2 answers
  • Type B blood has type B markers on red blood cells, .......... antibodies in the plasma, and can donate blood to types........
    11·2 answers
  • Design a conceptual or theoretical to explain how the environment climate change has changed over time and to mitigate these cha
    13·1 answer
  • When is cell-to-cell communication particularly important in regulating gene expression?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!