Biology
Give biological reasons for the following :
Throat infections can lead to ear infections.
Sense Organs
ICSE 2013
1 Like
Answer
The Eustachian tube is a part of the middle ear. It also connects the cavity of the middle ear to the throat. Hence, throat infections can lead to ear infections.
Answered By
1 Like
Related Questions
Give biological reasons for the following :
The hand automatically shows the direction to turn a cycle without thinking.
Give biological reasons for the following :
Wooden frames of doors get jammed during the monsoon season.
Give biological reasons for the following :
The renal cortex has a dotted appearance.
The figure given below shows the epidermal cells of an onion bulb. This cell was then transferred to a drop of sugar solution.
(i) Draw a well labelled diagram of the epidermal cell as it would appear after immersion in a strong sugar solution.
(ii) What scientific term is used for the changes as shown in (i) above ?
(iii) What should be done to restore the cell back to its original condition ?
(iv) Give the scientific term for the recovery of the cell as a result of the step taken in (iii) above.
(v) Define the term osmosis.