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Ulleksa [173]
3 years ago
14

In skeletal muscle, the role of the voltage-gated Na + channel is to:

Medicine
1 answer:
Luda [366]3 years ago
5 0

Answer:

The correct option here is e) both a and c are correct

Explanation:

The voltage gated Na+ channel that is present in the skeletal muscle plays a very important role in both -

a) helps in initiating the action potential from the neuro muscular synapse over the sarcolemma and,

c) helps in increasing the  positive charge that removes the DHP block from the RYR receptor

These channels helps in initiating the action potential of a person and also in the propagation of the cells.

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a client who has just had a triple-lumen catheter placed in his right subclavian vein complains of chest pain and shortness of b
Mumz [18]

The nurse will suspect  Pneumothorax which  is a collapse condition of lungs include chest pain, dyspnea, neck pain, irritability, palpitations, light-headedness, hypotension, cyanosis, and unequal breath sounds.  Thus option 4 is correct.

<h3>What is  Pneumothorax ?</h3>

A pneumothorax is a collapsed condition of lung which occurs when air leaks into the gap between lung and chest wall and here air pushes on the outside of  lung resulted in collapse of lungs.

A pneumothorax can be either complete lung collapse or partial lung collapse, caused by a blunt or penetrating chest injury, damage from  lung disease.

Symptoms are sudden chest pain and shortness of breath, a collapsed lung can be a life-threatening form; Treatment  should involve insertion of  a needle or chest tube between the ribs to remove the excess air.

Thus option 4 is correct.

Learn more about Pneumothorax , here:

brainly.com/question/26704006

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Your question was incomplete, Hence the probable question is

A client who has just had a triple-lumen catheter placed in his right subclavian vein complains of chest pain and shortness of breath. his blood pressure is decreased from baseline and, on auscultation of his chest, the nurse notes unequal breath sounds. a chest x-ray is immediately ordered by the physician. what diagnosis should the nurse suspect?

1. Pulmonary embolism

2. Myocardial infarction

3. Heart failure

4. Pneumothorax

5 0
1 year ago
4. What health care program provides for active duty service members,
Law Incorporation [45]

Answer:

TRICARE

Explanation: is a global health care program that offers military health benefits and health care assistance to almost 9.4 million service members, retirees, and their families.

5 0
2 years ago
jack thomas is a 45-year-old automobile mechanic with a history of throat cancer. jack has just undergone radical neck resection
Anna35 [415]

jack suffers from xerostomia, a dry mouth condition and  prescribed pilocarpine therapy. The advice is, he should be cautioned about blurred vision and its hazards.

<h3>What Is Xerostomia?</h3>

Xerostomia is the dry mouth condition when we do not have enough amount of saliva in our mouth, Saliva is produced by salivary glands in the mouth.

Saliva helps in increasing the life of the tooth by neutralizing acids, enhance the ability to taste, limit bacterial growth around the tooth area and wash away any food particles, partial digestion of carbohydrate based food.

The symptoms include dryness or the feeling of stickiness in  mouth, first sign before start developing any other symptoms, also experience thickness in your saliva due to lack of production of saliva in mouth, eventually, the mouth will start to feel thicker.

Bad breathing is the major symptom of Xerostomia caused by the lack of saliva in your mouth as saliva in mouth is capable of washing out any bacteria or food particles, do not enough saliva , the food is going to roast, and you will start experiencing bad breath.

people  can also experience several difficulties  like lack of saliva can also cause difficulty while chewing your food and to swallow it, also  difficulty while speaking due to less lubrication in tongue area from saliva.

Learn more about xerostomia, here:

brainly.com/question/6586692

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3 0
1 year ago
The cardiovascular system consists of the heart and blood vessels. <br> a. True<br> b. False
pantera1 [17]

Answer: True

Explanation:

The cardiovascular system includes the heart and blood vessels. The function of the heart is to pump out oxygenated blood via blood vessels to all the parts of the body. The blood vessels arteries, veins and capillaries contribute to the transfer and distribution of the blood.

6 0
3 years ago
Which weight-loss drug increases the release of norepinephrine?
belka [17]
Phentermine (adipex)
3 0
2 years ago
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