<h2>
Iris controls the dilation and constriction of the pupil</h2>
<u>Explanation:</u>
<em>Iris</em> is the part of the eye which is involved in controlling of the working mechanism of the pupil. It is a thin membrane which surrounds pupil. The specialized muscle present in Iris region of the eye are involved in controlling of light entry and its effect on the pupil.
When the light entering the eyes are very bright, it makes the<em> </em><em>iris to constrict</em><em> </em>and which in turn causes the <em>pupil to constrict,</em> whereas when the light entering the eyes is very dim, the<em> </em><em>iris dilates</em> and causes <em>pupil to dilate</em>.
The <u>lingual tonsils</u> are lymphoid nodules located in the tissue at the base of the tongue in the rear of the mouth.
- At the base of the tongue, reactive lymphoid tissue makes up the lingual tonsils.
- Clinical manifestations of lingual tonsil hypertrophy include globus, dysphagia, and difficulty intubating patients due to glottis exposure.
- The lymphoid tissue near the tongue's base makes up the lingual tonsil, a typical part of Waldeyer's ring.
- It has been documented that one of the unique causes of unforeseen difficulties with endotracheal intubation and mask ventilation is acute inflammation and hypertrophy.
- Lingual tonsillar hypertrophy is a peculiar voice alteration presentation.
- If improperly handled, this group of individuals has the potential to significantly deteriorate, obstructing their airways and even dying.
learn more about lingual tonsils here: brainly.com/question/27370572
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Answer:
usually repaired by mitosis
There's 39 chromosomes in the sperm cell. Why? Because sperm cells are gametes and therefore they are haploid cells meaning they have half the number of chromosomes of a regular cell or diploid cell.
78 / 2 = 39
The answer for that question is a