Answer:
The trichromatic theory states that there are three receptors in the retina that are responsible for our perception of color. The opponent-process theory states that there are three opposite reacting complexes in our retina that control our perception of color. together the theories explain how we perceive color and how those perceptions are connected to our nerve cells.
Explanation:
The trichromatic theory is about the receptors that help us perceive color. The opponent- processing theory explains how those receptors are connected to our nerves.
Stimulants are often called "uppers".
Answer:
Bronchitis
Explanation:
Bronchitis is an inflammation of the lower airways. It happens when the bronchi, located between the lungs, become inflamed due to an infection or some other cause. According to its duration and etiology, a distinction is made between acute bronchitis, short duration, and chronic bronchitis, long duration and frequent relapses.
Symptom
:
Cough with mucus, sometimes bloody. If the mucus of bronchitis is yellowish green and is accompanied by fever, it is most likely that there is bacterial infection.
Inflammation of the bronchi (ramifications of the airways between the trachea and the lungs).
Inflammation (edema) of the bronchial walls.
Obstruction of the alveoli.
Beeps or wheezing.
Bubbling (referred to the sound effect that can be seen when the patient is auscultated with a stethoscope).
Respiratory distress
General discomfort.
Fatigue.
Fever, usually low.
Respiratory difficulty aggravated by exertion or mild activity.
Wheezing
Even after acute bronchitis has resolved, a dry and bothersome cough may develop that lasts for several weeks.
Any child born at 36 weeks or earlier is considered premature.
Heart pumping mechanism about blood are statements true
