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solmaris [256]
3 years ago
14

The cardiac electrical impulse normally begins spontaneously in the SA node because

Medicine
1 answer:
Sophie [7]3 years ago
4 0

Answer:

The correct answer will be option-D.

Explanation:

Conduction system of the heart contains autorhythmic fibres which are usually Nodes of the heart. There are two types of nodes-Sinoatrial node and the atrioventricular node.

The sinoatrial node is known as the pacemaker of the heart as it maintains the pace of the heartbeat due to its efficiency if higher depolarization than other node and conduction cells like a bundle of His and Purkinje fibres.  

Since depolarization causes a contraction in the muscle cells, therefore, heartbeats and thus option-D is the correct answer.

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The reticular activating system is part of the
Afina-wow [57]

Answer:

B

Explanation:

Or in other words it is located where the brainstem is. Hope it helps.

6 0
3 years ago
What protective apparel should be worn by the provider directly assisting with a delivery in the prehospital setting?
timofeeve [1]

​Gloves, a​ fluid-impervious gown, and a face shield or mask and goggles should be worn by the provider directly assisting with a delivery in the prehospital setting.

Limb shows require protective emergency caesarean phase. The patient ought to be transported straight away in a position that lets in gravity to help with retaining the baby from in addition coming into the birth canal. An organ shaped like a flat cake. It only grows at some stage in pregnancy. The fetus takes in oxygen, vitamins, and other substances from the placenta and gets rid of carbon dioxide and other wastes.

All pregnant patients  must be located on their left side at to keep away from supine hypotensive syndrome, prehospital setting. which happens whilst the gravid uterus lies on and occludes the inferior vena cava, reducing blood go back to the coronary heart and resulting in hypotension.

The states of arousal describe the baby's capacity to differentiate tastes. The states of arousal describe the cycle of dozing and application. Fetus has already long gone via a few call changes within the first few weeks of being pregnant. commonly, it's called an embryo from thought till the eighth week of development. After the eighth week, it's known as a fetus till it's born.

Disclaimer: your question is incomplete, please see below for complete question

A. Gloves and a facemask

B. ​Gloves, a​ fluid-impervious gown, and a face shield or mask and goggles

C. Gloves and a​ fluid-impervious gown

D. Sterile gloves only

Hence , the answer is option B.

Learn more about  prehospital setting here:-brainly.com/question/28150015

#SPJ4

7 0
2 years ago
18) If heart rate is decreasing, what portions of the nervous system are being activated? Highlight all
victus00 [196]

Answer:

Autonomic nervous system

parasympatheic nervous system

6 0
4 years ago
How many potatos does it take to make a pickle
Lubov Fominskaja [6]
Answer:

I Believe it to be 5 potato’s to a pickle
6 0
4 years ago
Read 2 more answers
ononye t, nguyen k, brewer e. implementing protocol for obstructive sleep apnea screening in the primary care setting. appl nurs
valentina_108 [34]

Implementing obstructive sleep apnea (OSA) screening in at-risk patients in a primary care setting requires evaluating and referring screened participants to sleep studies, as early identification of OSA symptoms is an important initial step. in reducing the burden of undiagnosed OSA disease.

<h3>What is Obstructive sleep apnea?</h3>

Obstructive sleep apnea (OSA) is an arrest caused by the collapse of the pharyngeal walls. The main thing is while the person is snoring and snoring. To be more exact, during attacks, she stops snoring because of the blockage of the air passage through the pharynx.

With this information, we can conclude that Obstructive sleep apnea is a common and potentially serious sleep disorder. The airway repeatedly becomes blocked by the relaxation of the pharyngeal and base of the tongue tissues, limiting the amount of air that reaches the lungs.

Learn more about Obstructive sleep apnea in brainly.com/question/7167329

#SPJ1

3 0
2 years ago
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