Carbohydrates are used by the body for energy and structural support in cell walls of plants and exoskeletons of insects and crustaceans.
Sound waves enter the external ear and are funneled toward the tympanic membrane by the shape of the outer ear.Variation in air pressure due to sound waves causes the tympanic membrane to vibrate. The wave frequency will determine the vibration rate.Tympanic vibrations cause the malleus to move. Because the three ossicles are connected, this vibration is transduced to the stapes via the incus.Movement of the stapes vibrates the oval window. Significant amplification of sound waves occurs due to the small size of the window.Pressure changes transduced through the oval window vibrate the perilymph in the scala vestibuli which are transmitted across the vestibular membrane to the endolymph of the cochlear duct, and also up the scala vestibuli and down the scala tympani much the way <span>waves move through the ocean.</span>
Answer:
The correct answer is option B. Schistosoma mansoni.
Explanation:
Schistosoma mansoni is a parasite that can infect humans by the contaminated water that causes schistosomiasis or commonly known as bilharzia. It is an intestinal disorder that causes by adult lives. The symptoms arise in the patient due to eggs with spine projecting on their surface.
Thus, the correct answer is option - B. Schistosoma mansoni.
