Question

can you answer these

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

Which scientist disproved the idea that life comes from nonlife?
Anton van Leeuwenhoek
Louis Pasteur
Robert Koch
Paul Ehrlich

What is the function of the hormone progesterone?
preparation of the body for maintaining pregnancy
development of male secondary sex characteristics
development of female secondary sex characteristics
preparation of the fallopian tube for fertilization

Brendan made a chart to categorize the characteristics of animals.

An empty 2-column table titled Characteristics of Animals. Column 1 is labeled Always. Column 2 is labeled Sometimes.

Which phrase should be written in the column titled "Always”?

Have a backbone
Are warm-blooded
Are multicellular
Eat plants

A weakened immune system may be caused by
an overproduction of lysozymes.
muscle disorders.
immunodeficiency disorders.
complement systems in the blood.

Answer 1

1) Upper respiratory structures (choose three): the larynx, the pharynx, the nose.
2) Scientist who disproved life from nonlife: Louis Pasteur.
3) Function of progesterone: preparation of the body for maintaining pregnancy.
4) Phrase that goes in "Always": Are multicellular.
5) A weakened immune system may be caused by: immunodeficiency disorders.