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
jek_recluse [69]
3 years ago
6

What is the bodies first line of defense formed by

Biology
2 answers:
tensa zangetsu [6.8K]3 years ago
8 0

Explanation:

The first line of defence (or outside defence system) includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils.

ASHA 777 [7]3 years ago
5 0

Answer: 1st line of defense- skin, tears, mucus, cilia, and stomach acid

Explanation:

You might be interested in
Which of these vaccines must replicate to stimulate an immune response? hpv9. mmr. mcv4. tdap?
dsp73

The answer is MMR. MMR is a <span>t is usually known a childhood vaccination. The MMR vaccine is generally administered to children around the age of one year. all children, all susceptible people at high risk for disease, adults born in 1957 or later who have no been vaccinated w/ MMR (at least one dose).</span>

6 0
3 years ago
Read 2 more answers
If water were a nonpolar molecule, how would its properties be different?
Bezzdna [24]

Answer: C would be the answer i believe.

8 0
3 years ago
The cover of high-elevation clouds in 2002 was
LenKa [72]

Answer:

B. 4.0 Okta

Explanation:

Okta is a measurement of cloud elevation in metrology. NASA used this metric to identify the cloud elevation. The cloud elevation reached to 4.0 okta during the year 2002. High elevation ecosystem is vulnerable. The change in okta does not produces new substance and the elevation of cloud is changed.

3 0
3 years ago
A pressure (decubitus) ulcer that has a skin break through all layers of the skin is classified as stage _____.​
mojhsa [17]
<span>This is classified at being stage III. In stage III, the decubitus ulcer begins to show a breaking in the skin, throughout all layers. This is the most dangerous stage, and needs to be treated almost immediately. This will help to prevent any further damage that could be caused.</span>
8 0
3 years ago
The stinging cells or nematocysts are characteristic of
Nat2105 [25]

Answer:

Nematocysts, the most widely used term to describe the “stinging capsules” characteristic of the phylum Cnidaria, constitute the best-studied and most diverse group of cnidae, the secretory products of cnidocytes. All cnidae consist of a collagenous capsule containing an eversible tubule.

7 0
2 years ago
Other questions:
  • Neurofibromatosis is a dominant disorder if a heterozygous
    14·1 answer
  • What are the three parts of an atp molucule
    7·1 answer
  • What do you think of when you hear the word “diffusion”?
    10·1 answer
  • Which of the following is an input for cellular respiration? a. CO2 b. H2O c. sunlight d. O2g
    6·1 answer
  • What is the relationship between temperature and height in the mesosphere?
    9·1 answer
  • Fill in the blanks from the given options:.
    6·1 answer
  • 3rd in the series of 3 blood type questions. A man with blood type A marries a woman with blood type B. Many years later they bo
    15·1 answer
  • The citric acid cycle is a stage of catabolism that oxidizes acetate into carbon dioxide and generates energy. There are eight e
    11·1 answer
  • I need help ASAP :) I can't get any wrong
    6·2 answers
  • Which is NOT a benefit to alternative resources? *
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!