Answer:
Pharynx
1. Pharynx: a tube-like passageway at the top of the throat that receives air, food, and liquids from the mouth or nose. 2. Epiglottis: a flap of tissue at the lower end of the pharynx that keeps food and liquid from entering the rest of the respiratory system.
Explanation:
Pharynx, (Greek: “throat”) cone-shaped passageway leading from the oral and nasal cavities in the head to the esophagus and larynx. The pharynx chamber serves both respiratory and digestive functions. Thick fibres of muscle and connective tissue attach the pharynx to the base of the skull and surrounding structures.
Hallucinogens.
Hallucinogens are a diverse group of drugs that alter a person’s awareness of their surroundings as well as their own thoughts and feelings. They are commonly split into two categories: classic hallucinogens (such as LSD) and dissociative drugs (such as PCP). Both types of hallucinogens can cause hallucinations, or sensations and images that seem real though they are not. Additionally, dissociative drugs can cause users to feel out of control or disconnected from their body and environment.
Perceptual speed is ability to quickly and accurately make simple discrimination's in visual stimuli. <span />
I'm not 100% certain because i know that doctors give folic acid to both a and b. However, I'm going to say C because the folic acid is putting a liner on your stomach so that when you do get pregnant there will be protection from certain medications. I hope this is the right answer for you.
