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Brums [2.3K]
3 years ago
12

The body uses non-specific immune responses as the first line of defense when we are exposed to pathogenic or disease causing or

ganisms. Which of the following factors is a nonspecific response?
A. Antibodies are produced after an infection.

B. Bacterial cell surface proteins start a response.

C. Unbroken skin provides a physical barrier.

D. Vaccine injections will imitate viral exposure.
Biology
1 answer:
Aleksandr [31]3 years ago
5 0

Answer:

C

Explanation:

A nonspecific response is a defense you are born with. You were born with unbroken skin to be a physical barrier.

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How exactly does a mutation change the form of an organism?
aniked [119]
“A mutation is a deform in a gene the throws off the form in an organism so the form in an organsim would be changed because of the deform.” -Answers.com
Hope this helped:)
7 0
3 years ago
The resulting pain and inflammation when pleural fluid is unable to prevent friction between opposing pleural surfaces is known
Effectus [21]

Answer

The correct option is B.

Reason

            A brief technical explanation for each option is given below.

a. Asthma

                 It is lower respiratory disorder in which air passage way become narrow and swells, produce extra mucus which make difficulty in breathing, and trigger sneezing, wheezing and shortness of breath.

b. Pleurisy

                 It is lung disease in while pleura, lining of lung and chest cavity become inflamed due to accumulation of pleural fluid. The fluid is accumulated through the process of pleural effusion which may be transudate or exudate.

c. Pulmonary hypertension

                           It is a condition in which blood pressure increase in lung arteries. It leads to shortness of breath, swelling of legs and fast heartbeat.

d. COPD

               Stand for chronic obstructive pulmonary disorder. It is a progressive lung disorder accompanied with chronic bronchitis, emphysema and non-reversible asthma.  

e. Emphysema

                        In this type of lung disorder the alveoli block due to accumulation of fluid in it, that result into low exchange of gases (oxygen and carbon dioxide).  


6 0
3 years ago
Match the reproductive structures based on their function and the system to which they belong.
klemol [59]
I attached the right answers, maybe some words were difficult to understand:
Vagina in the sex of the female
The urethra is a duct which is shared between the urinary system and the testis. It is located into the penis (it passes both sperms and urine)
Testis means the testicles, where spermatozoids are produced.
Fallopian tube, join between the ovary and the uterus of the female, it looks like an elephant trunk
<span>Vas deferens: are the ducts between the testis and the prostate, it transports the spermatozoid and will be mixed with the prostatic secretion (sperm).</span>

6 0
4 years ago
The cytoplasm consists of a clear liquid called _________________, a supportive _________________, and networks of membranes and
Stells [14]

The cytoplasm consists of a transparent liquid called cytosol, a supportive cytoskeleton and networks of membranes and organelles.

<h2>Reason :</h2>

The portion of the cytoplasm surrounding organelles is known as cytosol, which is that the liquid a part of the cytoplasm. it's composed of about 80 percent water and also contains dissolved salts, fatty acids, sugars, amino acids, and proteins like enzymes

What do i cell the fluid in the cytoplasm?

The cytoplasm is that the gel-like fluid inside the cell. it is the medium for chemical reaction. It provides a platform upon which other organelles can operate within the cell. All of the functions for cell expansion, growth and replication are administered within the cytoplasm of a cell.

What is the clear liquid in the cytoplasm called?

The cytosol, also referred to as cytoplasmic matrix or groundplasm, is one among the liquids found inside cells (intracellular fluid (ICF))

What is cytoplasm made up of?

Cytoplasm is that the gelatinous liquid that fills the inside of a cell. it's composed of water, salts, and various organic molecules. Some intracellular organelles, such the nucleus and mitochondria, are enclosed by membranes that separate them from the cytoplasm

What is cytoplasm ?

It is a fluid that fills the cell and occurs between the plasma membrane and the nucleus. Cell organelles like mitochondria, ribosomes, Golgi bodies, etc., are suspended within the cytoplasm. The cytoplasm helps within the exchange of materials between cell organelles.

Learn more about cells :

brainly.com/question/13123319

#SPJ4

4 0
2 years ago
WILL MARK BRAINLIEST PLEASE HELP
Dominik [7]

AAmino acids are organic compounds that contain amine and carboxyl functional groups, along with a side chain specific to each amino acid. The key elements of an amino acid are carbon, hydrogen, oxygen, and nitrogen, although other elements are found in the side chains of certain amino acids

Explanation:

6 0
3 years ago
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