At right angles to each
other, it is important to take at least two films (or two views) of the
specified anatomical area since you might see things in one view that
you would not see in the other since two views give two different perspectives
if
<span>Moving them multiple times
could cause severe discomfort or pain if the animal is severely injured in
small animal medicine.</span>
Answer:
its to protect them from bugs and other harmful and store water because they dont get much water
Explanation:
The principal means of delivering oxygen from the blood to other tissues in the body is through the circulatory system.
<h3>What is Circulatory system?</h3>
This system comprises mainly of the heart and blood vessels such as arteries etc.
The lung delivers oxygen which is pumped by the heart in the form of oxygenated blood to other parts of the body.
Read more about Circulatory system here brainly.com/question/2107209
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Answer:
open, close
Explanation:
The trachea is cartilaginous tube which connects pharynx and larynx to lungs and thus allowing passage of air.
C-shaped cartilages are open at area where trachea is nearest esophagus, which leads from throat to stomach. <u>It reinforces anterior and lateral sides of trachea to maintain airway open.</u>
The trachealis muscle bridges gap between free ends of the C-shaped cartilages at posterior border of trachea and is adjacent to esophagus. <u>The primary function of trachealis muscle is to constrict trachea, allowing the air to be expelled with more force during coughing. </u>
