Gen Bio

Question 1

what are the ways on how different organisms acquire oxygen?

Answer 1

1. Gills
2. Tracheal systems
3. Skin
4. Lungs

Question 2

what is the structure of a leaf?

Answer 2

1. Waxy lipid cuticle
2. palisade mesophyll
3. Vascular bundles
4. Spongy mesophyll
5. stoma/stomata

Question 3

what is the lower respiration tract?

Answer 3

1. trachea
   2.bronchi
   3.lungs
   4.alveoli

Question 4

what is the upper respiration tract?

Answer 4

1. Nose
   2.Nasal cavity
   3.Pharynx
2. Epiglottis
3. Larynx

Question 5

movement of air out of the lungs or BREATHING

Answer 5

pulmonary ventilation

Question 6

exchange of gasses that occurs between the alveoli and the pulmonary capillaries

Answer 6

external respiration

Question 7

involves the circulatory system, which transport gases between the lungs and the tissues

Answer 7

transport of gases

Question 8

refers to the exchange of gases that occurs between the blood and body tissues

Answer 8

internal respiration

Question 9

serves as the passageway of air into the lungs

Answer 9

conducting zone

Question 10

respiratory zone consist of structures that facilitate the actual gas exchange

Answer 10

respiratory zone

Question 11

it helps moisten, warm, and filter the incoming air

Answer 11

nose

Question 12

consist of vibrissae and cilia, which filter the air

Answer 12

nasal cavity

Question 13

the throat serves as a passageway for both air and food into the esophagus

Answer 13

pharynx

Question 14

the cartilaginous structure helps close the entrance to the trachea when swallowing food

Answer 14

epiglottis

Question 15

this structure helps in sound production and also protects the trachea from food aspiration

Answer 15

larynx

Question 16

the windpipe connects the larynx to the rest of the lungs

Answer 16

trachea

Question 18

Keeps the body working by delivering oxygen to body cells and removing waste from cells

Answer 18

Circulatory system