In mammals the powerful muscle that aids in breathing is the A. diaphragm. B. kidney. C. cerebrum. D. placenta.

Answers

Answer 1
Answer: In mammals, the powerful muscle that aids in breathing is the diaphragm. This muscle expands and contracts the chest cavity and forces air in and out of the lungs.
Hope that helped =)
Answer 2
Answer: The diaphragm is the powerful muscle that aids in breathing. 

Hope this helped! Have a nice day!

Related Questions

Which of the following processes does not occur in both plant and animal cellsPhotosynthesis Anaerobic respiration Aerobic respiration Cellular respiration
Which type of lava is not associated with a volcanic eruption? basaltic, Rhyolitic, abdesitic,flood basalt
which part of the central nervous system is used to used to serve as the main communication link between the body and the brain? A. Cerebellum B. Spinal cord C. Brain stem D. Cerebrum
Two chromosomes that are very similar and carry the same genes are called ________chromosomes.
Which characteristic is shared by all four cells

Which of the following senses is most closely related to balance? A. Touch
B. Smell
C. Hearing
D. Taste

Answers

C. Hearing

Ears are also responsible for balance, in the part of the Cochlea.

Here you will find a liquid-filled cavity that functions to maintain balance and movement.

Whenever a sound reaches the ear, it creates a sound wave that creates vibration in the eardrum. The pressure when high pushes the membrane inwards while low pressure sound waves helps the eardrum to come outwards.  

These sound waves are then transduced when it reaches the cochlea where hair-like structures interprets the sensory information and is relayed to the brain.

A 75-year-old client is admitted to the hospital with lower gastrointestinal bleeding. the client's hemoglobin on admission to the emergency department is 7.3 g/dl. the health care provider prescribes two units of packed red blood cells (rbcs) to infuse over one hour each. each unit of packed rbcs contains 250 ml. the blood administration set has a drip factor of 10 gtt/ml. what is the flow rate in drops per minute? record your answer using a whole number.

Answers

For the answer to the question above,

let's say Each unit of packed red blood cells contains 250 ml. Each unit is to infuse over 1 hour (60 minutes).

Use the following equation:
250 ml/60 minutes = 4.16 ml.
Multiply by the drip factor:
4.16 ml × 10 gtt = 41.6 gtt/minute (42 gtt/minute).

PLEASE HELP!!!!!!!!!!!!!!!

Answers

The answer for your question is B

Answer:

x=8, B

Explanation:

3(x+1)+6=33

3x+9=33

3x=24

x=8

________ is a cell's main source of energy.

Answers

ATP (Adenosine Triphosphate)

Protein is a cell's main source of energy.

Jordan is a 14 year old middle school student, weighing 275 pounds and is 5’6” tall. Over the past 2 years, he has gained 60 pounds, as he has begun to withdraw from social activities, and avoid other students, due to bullying from others his age about his weight/appearance. Lately, Jordan has been missing a great deal of school too, particularly on the days he has gym. Jordan’s parents are both average in height and weight, and Jordan’s mother says that he just takes after his grandfather William, who “was a husky man, and died of a sudden heart attack at the age of 44”. She says “We just have fat genes in the family; you can’t do anything about that”! He has been told he had “no willpower, or is weak, or that he needed to change his lifestyle, eat less and exercise more.” Jordan says “I go for a couple days without eating, but then I get so hungry that I could eat the couch”! You are the school nurse doing height and weight assessments on the middle school group this year. How would you assess and advise Jordan?

Answers

As a part of the height and weight assessment, the school nurse should analyse and evaluate Jordan's BMI, following which proper advice has to be given regarding his weight management.

Jordan's BMI can be calculated as:

BMI = Weight (in kg) ÷ Height² (in m)

From the given data, his weight and height are:

Weight = 275 pounds = 124.74 kg

Height = 5'6'' = 1.68 m

Therefore, his BMI will be = (124.74)/((1.68)^2) = 44.2

According to the calculated BMI, Jordan falls under the category of obesity grade II. This puts him at a risk of lifestyle disorders such as cardiovascular diseases, diabetes, and hypertension.

Jordan must be made aware of the consequences of his weight as well as his eating habits. He should be advised on a proper diet to be followed for reduction of weight and prevention of diseases.

As he has started withdrawal and avoidance, he should also be encouraged to seek counselling. His parents and friends can also be involved in this process, which will provide him with the required motivation and not criticism.

Learn more about weight management in:

brainly.com/question/30197331

#SPJ2

Going without eating isn't a solution. For one, that just makes you more hungry and more likely to eat junk food. Secondly, if your body doesn't receive new nutrients, it will start to save the energy it already has. This makes you less likely to lose weight.

Instead of not eating altogether, eat healthy snacks that are high in protein and low in carbohydrates and fat. Vegetables, nuts, and fruits are all great snacks. Come to school more often on gym days, to help you get more exercise, and spend about an hour outside doing physical activities every day. Go for a walk around your neighborhood.

Ignore the bullies, they just feel bad about themselves and take it out on you.

Which statement best describes the term biodiversity?The total number of different species is an area.
The total size of a population of a single species.
The number of trophic levels in a food web.

Answers

Answer:

Biodiversity is the variety and variability of life on Earth. Biodiversity is typically a measure of variation at the genetic, species, and ecosystem level. Terrestrial biodiversity is usually greater near the equator, which is the result of the warm climate and high primary productivity.

Explanation:

the number of trophic levels in a food web