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larisa86 [58]
2 years ago
12

When a person sees a doctor about a respiratory illness, the doctor will want to determine if the sickness is in the upper respi

ratory tract or the lower respiratory tract. The starting point for the lower respiratory system is the trachea.
Which structures are part of the upper respiratory system? Select three options.

the larynx

the bronchus

the alveoli

the lungs

the pharynx
Biology
1 answer:
SSSSS [86.1K]2 years ago
6 0

The structures which are part of the upper respiratory system include the following:

  • The pharynx
  • The larynx
  • The bronchus.

<h3>What is Respiratory system?</h3>

This is the system which is involved in the gaseous exchange of organisms and consists of organs such as lungs etc.

The parts mentioned above are found in the upper respiratory tract of most animals.

Read more about Respiratory system here brainly.com/question/2619922

#SPJ1

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Answer:

The correct answer is A. Fat

Explanation:

Fat is one of the macronutrient that is present in our food and fat is accumulated in the body on the liver and in adipose tissue and provide storage form of energy to the body. So fat accumulation contributes to weight gain.  

Fats contributes to more calory per gram than other macronutrient like carbohydrates and proteins, therefore, reducing the amount of fat by taking low calory diet which have less fat amount is important to reduce weight.  

Therefore here to lose some weight by powerlifter fat will likely need to be monitored closely and possibly limited.

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During which phase of mitosis do the chromosomes become distinctly visible in the microscope?
mylen [45]

Prophase of mitosis do the chromosomes become distinctly visible in the microscope.

During metaphase, the nucleus dissolves and the cell's chromosomes condense and move together, aligning in the center of the dividing cell. At this stage, the chromosomes are distinguishable when viewed through a microscope. The first stage of mitosis and of meiosis I and II.

During prophase the chromosomes become visible as distinct structures, the nuclear envelope breaks down, and a spindle forms (Meiotic prophase I is more complex, and includes synapsis of homologous chromosomes and crossing over). During Prophase chromosomes become Clearly visible, nuclear envelope disappears, kinetochores and spindle fibers form.

To learn more about prophase , here

brainly.com/question/13883655

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6 0
1 year ago
Which of the following statements describes the conditions of a pneumothorax? View Available Hint(s) Which of the following stat
maksim [4K]

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The correct answer is <u>False</u>

Explanation:

Hope this help

plz mark brainliest

Have a nice day!!!!

6 0
2 years ago
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