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
murzikaleks [220]
3 years ago
7

Which mutation would most likely lead to cancer? a. a histone involved in DNA compaction that cannot bind DNA b. a growth factor

receptor that cannot dimerize c. a ribosomal protein that cannot participate in protein synthesis d. a voltage-gated ion channel that is always open and inhibits electrical signaling e. a receptor that can activate in the absence of ligand
Health
1 answer:
natita [175]3 years ago
8 0

Answer:

Option e

Explanation:

  • One of the reasons of cancer is th transformation of the DNA inside the cell. The DNA inside a cell is bundled into an enormous number of individual qualities, every one of which contains a lot of directions advising the cell what capacities to perform, and its formation and separation.  
  • The most usually changed quality in individuals with malignancy is p53 or TP53. Over half of malignant growths include an absent or harmed p53 quality. Most p53 quality transformations are procured. Germline p53 transformations are uncommon, however patients who convey them are at a higher danger of creating a wide range of sorts of malignant growth.  
  • In malignant growth cells, the ErbB2 receptor tyrosine kinase can be actuated in two different ways, out of which one includes the enactment without ligand.
You might be interested in
What is a complication that you may encounter when giving CPR to the elderly?
Oksana_A [137]
I believe it would be C. Cracking a rib.
Because
- CPR doesn't involve the arms
- Headaches can happen at any age 
- Not finding a pulse can happen with any person
- Cracking a rib would make the most sense to me due to that bone mass or density decreases as a person ages, the bones lose calcium and minerals causing them to deteriorate and become more brittle, which may result in them becoming easily breakable.
This is only my guess though, so don't take my word for it.
Hope it helps at least a little. (:
3 0
4 years ago
What takes place when you inhale and exhale
Hatshy [7]
Breathing In (Inhalation)

When you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. This increases the space in your chest cavity, into which your lungs expand. The intercostal muscles between your ribs also help enlarge the chest cavity. They contract to pull your rib cage both upward and outward when you inhale.

As your lungs expand, air is sucked in through your nose or mouth. The air travels down your windpipe and into your lungs. After passing through your bronchial tubes, the air finally reaches and enters the alveoli (air sacs).

Through the very thin walls of the alveoli, oxygen from the air passes to the surrounding capillaries (blood vessels). A red blood cell protein called hemoglobin (HEE-muh-glow-bin) helps move oxygen from the air sacs to the blood.

At the same time, carbon dioxide moves from the capillaries into the air sacs. The gas has traveled in the bloodstream from the right side of the heart through the pulmonary artery.

Oxygen-rich blood from the lungs is carried through a network of capillaries to the pulmonary vein. This vein delivers the oxygen-rich blood to the left side of the heart. The left side of the heart pumps the blood to the rest of the body. There, the oxygen in the blood moves from blood vessels into surrounding tissues.

(For more information on blood flow, go to the Health Topics How the Heart Works article.)

Breathing Out (Exhalation)

When you breathe out, or exhale, your diaphragm relaxes and moves upward into the chest cavity. The intercostal muscles between the ribs also relax to reduce the space in the chest cavity.

As the space in the chest cavity gets smaller, air rich in carbon dioxide is forced out of your lungs and windpipe, and then out of your nose or mouth.

Breathing out requires no effort from your body unless you have a lung disease or are doing physical activity. When you're physically active, your abdominal muscles contract and push your diaphragm against your lungs even more than usual. This rapidly pushes air out of your lungs.

The animation below shows how the lungs work. Click the "start" button to play the animation. Written and spoken explanations are provided with each frame. Use the buttons in the lower right corner to pause, restart, or replay the animation, or use the scroll bar below the buttons to move through the frames.
8 0
3 years ago
Read 2 more answers
Renee is a 21-year-old African American woman in her 35th week of pregnancy. She is married and the mother of two young children
Sati [7]

Answer:

B

Explanation:

7 0
3 years ago
Being fair doesn't have to mean applying the same rules for everyone. Please select the best answer from the choices provided. T
marta [7]

The answer would be T

4 0
3 years ago
Read 2 more answers
What are your two fitness strengths? what is it that you are good at when it comes to fitness?
Tems11 [23]

Answer:

<em>exercises that develop muscular strength and power include resistance training, such as weightlifting, bodyweight exercises, and resistance band exercises. Running, cycling, and climbing hills are also options</em><em>.</em><em> </em>

6 0
3 years ago
Other questions:
  • Noah is a meat-and-potatoes type of guy. He thinks nothing of sitting down to an 18 ounce steak with fries or a baked potato (dr
    14·1 answer
  • If you were running a marathon, which type of muscle fibers would be most useful to you?
    6·2 answers
  • Which mineral is responsible for making muscles contract or relax?
    10·2 answers
  • Whole fruits are good sources of vitamins, minerals, and
    7·2 answers
  • Where is the weather most likely clear and dry
    5·1 answer
  • What are some of the most prevalent challenges and risks of implementing the CMR?
    9·1 answer
  • When you give a speech you should never make eye contact with the audience
    14·1 answer
  • The____ complex represents the time necessary for the impulse to travel through the bundle of His, the bundle branches, and the
    8·1 answer
  • Is it true that muscle fibers are a group of motor units, or is that false?
    10·2 answers
  • Would you say that pizza is a well balanced meal? Why or why not? (2 marks)
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!