Answer:
D They are generally biased due to the patient's awareness of their illness.
Explanation:
They may be misleading because they don't fairly represent other cases. Which of the following is not an ethical principle regarding research on humans? It is never acceptable for a researcher to deceive a participant during the research.
The answer is C, a latex allergy.
I hope this helps!
The beta-carotene in dark green, leafy vegetables is abundant but masked by large amounts of the green pigment chlorophyll.
Answer:
D. middle ear effusion.
Explanation:
The tympanic membrane is a thin membrane present in the ear which transmits sound waves to the inner ear by vibrating itself like drum therefore also called the eardrum.
Sometimes a medical condition happens in which the tympanic membrane appears to be bulged or swelled. This eardrum swells due to the accumulation of the amber colored fluid which gets collected in the middle ear, which causes no pain, no redness and is immobile. This condition is known as the middle ear effusion.
Thus, Option-D is correct.