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pentagon [3]
2 years ago
13

1.The ____________________________________is your first line of defense and its generally impermeable to bacteria and viruses. I

t also secretes antibacterial ________________________________.
2.  Any substance the body reacts against is called an_________________________________ and can be anything from unhealthy body cells, bacteria or viruses,  or poisonous substances called _____________________________.
3.  Antibiotics are effective against ____________________________infections, but have no effect on most _______________________________infections.
4. Skin, inflammation, stomach acid, and fever are all non-specific parts of the _________________________________immune system.
5. The _________________________immune system is also called "specific" and includes T cells and B cells.
6. The scientific word for ANY white blood cell is _____________________________.
7. The specific immune system has 2 main parts - _________________________________which involves fighting off pathogens in the fluids of the body and ____________________________where infected body cells are destroyed. 
8.  _______________________________are most involved in humoral and _________________________________are in charge of cell-mediated responses. 
9. The T-cell in charge of coordinating the entire immune response is ___________________________________while _________________________________destroys infected body cells. 
10. B-cells are in charge of _________________________________production. 
11. The lymphatic system is composed of tubes and 500-600 lymph __________________, which are full of lymphocytes and filter and clean body tissue fluid before putting it back into the bloodstream in the chest.
Biology
1 answer:
Ugo [173]2 years ago
5 0
2. Antigen
Toxins
3. Some bacterial infections
Viral
4. Innate immune system
5. Adaptive
6. Leukocytes
7. Humoral response
Cell mediated response
8. B cells
T cells
9. Helper T cell
Cytotoxic T cell
10. Antibody production.
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mezya [45]

Answer:

A mutation in the N-terminal region may alter protein stability  

Explanation:

Transport proteins are proteins capable of transporting substances through biological membranes. These proteins are located within cellular membranes where they form channels that allow the movement of substances between the internal and external sides of the membrane. The N-terminus is the first region in the protein that emerges from the ribosome during its synthesis. This region is usually composed of signal peptides consisting of about 30 amino acids required for protein delivery. Moreover, the N-terminal region is also important because it dictates protein degradation by peptidases. Consequently, mutations in the N-terminal region of transport proteins can alter the properties of these proteins, i.e., either by modifying protein stability or by altering protein signaling.

7 0
2 years ago
Name a group of invertebrate animals that is usually hermaphroditic
katrin2010 [14]

Answer:

Many of the parasitic invertebrates like worms are hermaphroditic.

Explanation:

A hermaphroditic organism can be described as an organism that has bole male and female gametes and can produce both female and male reproductive organs. In animals like snails and worms, hermaphroditism allows either partner to become male or female. While many of the other organism can undergo self-reproduction.

Hermaphroditism can also be seen in plants mainly the angiosperms.

In humans, the people possessing this quality are called intersex humans.

7 0
2 years ago
Manny is using a computer model to investigate the effects of substitution mutations. The model presents Manny with a long base
Troyanec [42]

Answer:

The most likely explanation for the truncated polypeptide -due to the substitution of cytosine for adenine- is that mutation introduced a stop codon in the middle of the gene.

Explanation:

A codon consists of three nucleotides -in the RNA chain- whose order determines a specific amino acid. Not all codons code for amino acids, as there are termination codons, also called stop codons, which are UAG, UGA and UAA.

If in Manny's computer model, the substitution of cytosine by adenine produced a termination codon, the synthesis of a peptide is stopped prematurely resulting in a truncated peptide.

Learn more:

Stop codon brainly.com/question/6183177

5 0
2 years ago
What is the difference in the amount of a molecule through a space
weeeeeb [17]

Molecules in the solid phase have the least amount of energy, while gas particles have the greatest amount of energy.There are space between particles of matter. The average amount of empty space between molecule gets progressively larger as a sample of matter moves from the solid to the liquid and gas phases.

7 0
2 years ago
What is the center of a hurricane called?<br><br> cloud<br> cyclone<br> eye<br> typhoon
elixir [45]

Answer:

the eye

Explanation:

the center of a hurricane is the eye :)

hope this helps have a great day

8 0
2 years ago
Read 2 more answers
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