4. 2 you can see, 2 you can't. This was found out by observing how fish breathe. Fish get their oxygen from the water. Most of them have 2 sets of nostrils, a forward facing set for letting water in and a pair of "exhaust pipes" for letting it out again. If humans evolved from fishes, where did the other two go? The answer is that they moved back inside the head to become internal nostrils called choannae (Greek for funnels). These are connected to the throat and are what allow us to breathe through our noses.
The nostrils / nares are the openings in the nose.
The nostrils are the openings in your nose through which you breathe. You can use the word "nostrils" in a sentence like: "His nostrils flared in anger" or "She could smell the delicious aroma through her nostrils."
I do believe that frogs have 14 internal nostrils, each one leads to the mouth enabling them to smell and taste the delicious flies wings. Hope this helped :))
nostrils are the openings to the nasal cavity in the nose. They allow air to enter the respiratory system for breathing.
Approximately 30-40% of healthy individuals carry Staphylococcus aureus bacteria in their nose or on their skin. It is a common bacteria found on the human body.
horses have two nostrils
two nostrils
A horse has two nostrils, one on each side of its nose.
4 all together... 2 internal nostrils and 2 external nostrils
well do u mean in humans ? the nostrils of humans are the filters of air . there are many fine hairs present in our nostrils which filters the air. the passage is also lined with mucus which helps in cleaning of air.
The terms 'polynaribus' means many nostrils in Greek and Latin.
Because they are people of Indonesia
Horses have two nostrils.
(Genesis 2:7)" . . .God proceeded to form the man out of dust from the ground and to blow into his nostrils the breath of life, and the man came to be a living soul. "
Tigers have 2 nostrils (all land vertebrates only have two; no more and no less).
Two nostrils.
They have 2 nostrils.