mirzakasumovic6011 mirzakasumovic6011
  • 12-02-2024
  • Biology
contestada

Once food is swallowed, what is the tiny flap of tissue that keeps food from entering the trachea called?
a) pyloric valve
b) upper esophageal sphincter
c) esophagus
d) epiglottis

Respuesta :

Otras preguntas

3 investiga sobre la estructura política de los Estados Unidos
Translate: Rice is eaten in China. O Se come arroz en China. O Se comen arroz en China.
what is speed lathe machine​
Question 6 of 25 In APQR, m P= 60°, m_ Q = 30°, and m2 R = 90°. Which of the following statements about APQR are true? Check all that apply.
Divide:26xy(x+5)(y–4)÷13x(y–4)
Sample essay for college applications in a natural conversation style using vivid words and images
FOR EASY BRAINLIEST ANSWER AND EXPLAIN!! ASAP QUESTION: A 30minute radio program, the entertainment portion lasts 2 minutes longer than 3 times the duration of
What do you call it when you don't invest in your new and smaller businesses?
Find the circumference
What is Endoplasmic Reticulum? -,-​