Answers
Answer:
1. spontaneously
2. resting potential
3. action potentials
4. pacemaker potentials
5. K+
6. Na+
7. into
8. Ca+
Explanation:
Pacemaker cells (also known as sinoatrial node cells) are cells that generate rhythmic impulses and set the pace for blood pumping in the heart. These cells have the ability to rhythmically depolarize and initiate action potentials. In pacemaker cells, Ca2+ and Na+ levels are higher in the extracellular environment, while K+ concentration is higher intracellularly. The pacemaker action potentials have three phases: 1-depolarization, where membrane potential reaches -40 mV and voltage-gated Ca2+ channels open, 2-repolarization, where voltage-gated Ca2+ channels close and voltage-gated K+ channels open, and finally 3-gradual depolarization, which is caused by the slow influx of Na+ ions.
Related Questions
of exercise determines the health and fitness benefit of the exercise.
The
A. frequency
B. intensity
C. time
D. type
Please select the best answer from the choices provided.
B
Ο Ο Ο Ο
C
Answers
Answer:
my answer is letter C
Explanation:
is that true
The Rh factor is the antigen of the Rh blood group that is found on the surface of red blood cells.
true
False
Answers
Answer: True
Explanation: Hope this help
Which inference can be made about this data?
A large difference in obesity diagnoses exists within the male group.
Healthy eating habits should be encouraged and implemented early in life.
Obesity is much higher in teenage girls than in teenage boys.
Teenagers have a minimal risk of developing obesity as they reach adulthood.
Answers
This may be wrong, no data was shown
Answer:
A large difference in obesity diagnoses exists within the male group.
Explanation:
It is the only one that makes sense. If I'm wrong I'll come back and put the right one. Have a good day <3
A kosher diet is an example of a diet that is based on __________. A. morals and beliefs B. laws and illnesses C. health status and preferences D. wishes and medications
Answers
Answer:
A
Explanation:
Edge 2020 took the test.
Which statement best explains a thrombus? A. It is dead tissue in the brain. O B. It is a burst blood vessel in the brain. OC. It is a floating blood clot. OD. It is an abnormal dilation of a blood vessel. Ο Ε. It is a stationary blood clot.
Answers
Answer:
What is thrombosis? Thrombosis occurs when blood clots block your blood vessels. There are 2 main types of thrombosis: Venous thrombosis is when the blood clot blocks a vein. Veins carry blood from the body back into the heart.
Explanation:
How does affirming others influence unequal power relationships
Answers
Explanation:
Violence against women is caused by gender inequality – including unequal power relations between women and men, rigid gender roles, norms and hierarchies, and ascribing women lower status in society. Promoting and achieving gender equality is a critical element of the prevention of violence against women.
3 activities that would stimulate an infant. Include all areas of development in your activities: physical, social, emotional and cognitive.
Answers
Will mark Brainliest!
What function does the hippocampus NOT control?
a.Fear
b.Learning
c.Memory
d.Stress
Answers
Answer:
It is A.
Explanation:
the hippocampus controls learning and memory so it can't be b or c. Then you might believe that is stress but it is not. Fear is controlled by something else.
Children in the concrete operations stage develop the ability to realize that their way
of looking at the world is only one perspective.
True
False
Answers
Answer:
True
Explanation:
Children view the world as a self perspective world
what does the acronym R.I.C.E. stand for?
A. Rest, Ice, Contain, Exercise.
B. Readiness, Intensity, Competition, Eagerness.
C. Rest, Ice, Compression, Elevation.
D. Resist, Ice, Compression, Exercise.
pls help i'll give brainliest!!
Answers
C. Rest, Ice, Compression, Elevation.
What is RICE?The acronym R.I.C.E. stands for Rest, Ice, Compression, and Elevation. This is a common treatment protocol for acute injuries such as sprains or strains, which aims to reduce swelling, pain, and inflammation.
Rest: The first step is to rest the injured area to prevent further damage and promote healing.
Ice: Applying ice to the injury helps reduce pain and swelling by constricting blood vessels and slowing down the inflammatory response.
Compression: Wrapping the injured area with an elastic bandage or compression sleeve helps control swelling and provides support to the injured tissue.
Elevation: Keeping the injured area elevated above the level of the heart helps reduce swelling and promotes drainage of excess fluid.
Overall, the R.I.C.E. protocol is a simple and effective way to manage acute injuries and promote recovery.
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Which of the following is the only 100% effective method for avoiding sexually transmitted diseases
and unintended pregnancy?
Answers
No sex at all :P
Condoms and surgerys can help prevent it at least 80% of the time, however not having sex at all is the only 100% way at avoiding it
Hope this helps ^^
Answer:
Abstinence - not having sex at all
Explanation:
I don't know what your answer choices are, but this ^ is the only 100% foolproof method.
What is our most important body system?
What is our most important muscle?
Answers
Answer:
1st question: One of the most important systems in your body, the nervous system is your body's control system. It sends, receives, and processes nerve impulses throughout the body. These nerve impulses tell your muscles and organs what to do and how to respond to the environment.
2nd question: The heart is by far, the most important muscle of the human body. The heart is a pump, composed of muscle which pumps blood throughout the body, beating approximately seventy-two times per minute.
Explanation:
Which of the following is the largest whole chicken?
A. Fryer
B. Broiler
C. Roaster
D. Game hen
Answers
Answer:
Roaster.
Explanation:
Foods that support the rapid growth of microorganisms than others are called _____.
Temperature Control for Safety (TCS) foods
Food-borne Illness Producing (FIP) foods
Potentially Sickening Foods (PSF)
Danger Zone Foods (DZF)
Answers
Answer:
Potentially sickening foods.
Explanation:
Im assuming its the same thing as potentially hazardous foods.
Cystic fibrosis, Huntington's disease, and sickle cell anemia are examples of ________
Answers
Examples of autosomal recessive disorders include cystic fibrosis, sickle cell anemia, and Tay-Sachs disease.
skeletal muscles are:
Answers
A child not stealing a cookie for fear of being punished is in
A) preconventional
B) preoperational
C)postconventional
D) conventional
Answers
Answer: A) preconventional
Explanation:
Two 14 year old competitive dancers are excited about the upcoming state championships. Their routine has a lot of moves packed into a 2 minute song the partners execute together. The routine has them covering all four corners of the dance floor in that short time period. The dancers can expand the distance covered in a short period of time by improving their:
A. Agility to transition between individual dance moves
B. Muscular strength to support shoulder lifts
C. Power to execute higher jumps
D. Upper body flexibility for wider arm circles
Answers
Answer:
I believe the answer is A.
Explanation:
I'm a dancer, and I know that without the agility to transition between different dance moves quickly, you can't travel as far. Sorry if this is wrong, I'm not 100% sure. Hope this helps, good luck!
Many people have an interest in the various dental professions. What do you think influences a person's decision of which dental profession to pursue? Why do you think these influences are important?
Answers
Answer:
People choose to become dental hygienists because they can:
Help their patients lead healthier lives. Provide service to others. ... Educate patients about the importance of oral health. Earn a competitive salary with an Associate degree.
Many people are interested in the various dental professions, and this profession helps ordinary people understand their tooth and oral health because bacterial and other infections occur without care.
What is the significance of the dentists?Dentists are healthcare professionals who diagnose and treat issues related to the oral health of individuals, and they play an important role in maintaining the oral health of individuals, which is an important aspect of overall health and without the proper care, there are dental issues, such as cavities, gum disease, tooth decay, and tooth loss. They also work to promote good oral hygiene habits and educate patients on how to take care of their teeth and gums, so, the work of dentists is related to oral health.
Hence, many people are interested in the various dental professions, and this profession helps ordinary people understand their tooth and oral health because bacterial and other infections occur without care.
Learn more about the significance of dentists here.
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What is the difference between consuming vitamins in food and taking vitamin supplements?
O A. Vitamin supplements lack some of the nutrients that are available in food.
O
B. There are no differences between consuming vitamin supplements and food.
O C. Supplements are less expensive than food and have the same benefits.
OD. Natural herbs have more nutritional value than food.
Answers
Answer:
A. Vitamin supplements lack some of the nutrients that are available in food.
If you have a genetic social determinant of health, it means you will get that condition no matter.
True or False
Answers
Answer:
true
Explanation:
Which of the following is NOT a condition that promotes the development of primary groups.
a
face to face contact
b
small size
c
continuous contact
d
interaction of the basis of status or role
Answers
Answer:
B
Explanation:
Movement at a joint that reduces the joint angle,
such as bending the elbow to bring your hand to
your shoulder, is
flexion.
rotation.
extension
Answers
Answer:
flexion
Explanation:
just did the question on assignment
Answer:
a
Explanation:
edg 2021
2. What does this drug do to the brain, and what are its short-term and long-term effects on the brain, the rest of the body, or the mind? Write at least 3 sentences on this topic that seventh graders could understand
Answers
Starting with the blood returning to the heart from the body, arrange the following heart components in the order that the blood would move through them: lungs, left ventricle, right atrium, left atrium, right ventricle, mitral valve , tricuspid valve, aortic semilunar valve, pulmonary semilunar valve. Someone plz help
Answers
Before bringing stuffing into contact with raw meat, it should be A. salted. B. frozen. C. well cooked. D. chilled.
Answers
Answer: It should be well cooked to prevent bacteria from getting into te stuffing.
Explanation:
list out the main nutrition required by our body and explain one of them in short
Answers
Nutrients are vitamins, minerals, carbohydrates, proteins, fats, and water. These six essential nutrients are something we all need for growth, energy, and for maintenance and repair of our cells.
Fats (nuts,seeds) - provides the body with energy and carries out a range of functions like cell growth and immune function.
Protein- a macronutrient that cells require in order to function properly. It ensures development in muscles
Minerals (iron, zinc, etc) - the body needs a balance of minerals for optimal health. They can strengthen bones and help carry oxygen.
Unit Test
Active
1
Which is a likely reason that someone would harass a peer at school?
to assert power over the peer
O to build a friendship with the peer
O to increase the popularity of the peer
O to promote equality with peer
Answers
Answer:
The first one: To assert power over the peer
Explanation:
The person harassing would want to seem better and put the peer down
Patient C came to the clinic complaining of pain in her left calf. Her calf is swollen and hurts even when at rest. Before coming into the clinic, Patient C had been running track. All of a sudden, she felt tightness and pain in the back of her calf. The X-ray shows no breaks or fractures, and an MRI shows no nerve damage.
Based on Patient C’s history, which diagnosis is most logical?
What facts support your diagnosis?
Answers
Answer:
A sprain that exhibits pain with weight bearing, swelling and bleeding into the joint and some loss of function is classified as a:
back
In which part of the body does the most common muscle strain occur?
A sprain that exhibits pain with weight bearing, swelling and bleeding into the joint and some loss of function is classified as a:
back
In which part of the body does the most common muscle strain occur?
Explanation:
A sprain that exhibits pain with weight bearing, swelling and bleeding into the joint and some loss of function is classified as a:
back
In which part of the body does the most common muscle strain occur?
assessment of color , temperature movement , and sensation of the fingers on the affected hand
Nursing care during the postoperative phases of surgical decompression for carpal tunnel syndrome includes:
notify the physician
A patient with a cast is complaining of numbness, tingling, and pain in the affected extremity. After elevating the extremity for 30 minutes, the patient's complaints are unchanged. The nurse's most appropriate intervention at this time is to
increases the risk of hip fractures as age increases
What impact does smoking have on bones and joints?
respiratory distress and petichiae over the chest and neck
Fat embolism has an 80% mortality rate as a complication of fractures. The nurse should be alert to the signs and symptoms of fat embolism, which include:
prevention of dislocation of the hip joint
What is the purpose of the hip abductor wedge after total hip replacement (THR) surgery?
heat should be used for 10 to 20 minutes every 1 to 2 hours, as needed, while awake
When instructing a patient with arthritis on the application of heat for pain and stiffness, the nurse will inform the patient that:
long-term calcium deficiency, deficiency of vitamin D or estrogen
Causative factors for osteoporosis include:
hemorrhage and edema
During the postoperative care of a patient who has undergone a surgical amputation, the nurse knows that the most frequent problems to be alert to immediately after surgery are: the answer
The most logical diagnosis is a muscle strain or tear, commonly called a calf strain. Fact Supporting the diagnosis: Sudden onset of pain while doing intense physical activity, No fractures or nerve damage seen on X-ray and MRI.
What is a calf strain?A calf strain, also known as a pulled calf muscle, is an injury to one or more of the muscles in the calf area. Calf muscles are located at the back of the lower leg and are responsible for dorsiflexion (pointing the foot upwards) and plantar flexion (pointing the foot downwards) of the ankle.
Calf strains are usually caused by overuse or sudden intense physical activity, such as running or jumping, which can cause the muscle fibers to tear. The injury can vary in severity, with a grade 1 strain being a mild muscle pull, a grade 2 strain is a moderate muscle tear, and a grade 3 strain being a complete muscle rupture.
Symptoms of a calf strain include pain, swelling, stiffness, and difficulty in moving the affected leg. The pain is often felt in the back of the calf and may be accompanied by tenderness or cramping. In severe cases, the individual may have difficulty standing or walking on the affected leg.
Treatment for a calf strain typically includes rest, ice, compression, and elevation of the affected leg, as well as physical therapy to improve strength and flexibility.
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List the five functions of a vitamin:
Answers
They help convert food into energy
Build protein and cells
And produce energy
Sana po maka tulong
Produce energy. ...
Build proteins and cells. ...
Make collagen.