How Are Chemicals Sensed?

Q: Why is it important to take notes while observing young children during school?

A: Young children are that group of the population that are at their stage of physical mental and…

Q: What happens to odorants after they are inhaled?

A: The nervous system consists of the brain, spinal cord and nerves. A part of the nervous system is…

Q: Can human ever directly see a photon?

A: The eye is the sense organ responsible for perception of light (visualization). Humans, and other…

Q: what are the different hoods in the lab and why are they important?

A:

Q: How can we smell different things?

A: Introduction: Olfactory systems control the location of pheromones and subsequently prompt related…

Q: How is the waves of sound used in health sciences?

A: Ultrasound waves are sound waves at a frequency higher than the human ear is able to hear.…

Q: How can we recognize and identify thousands of different odors with great accuracy?

A: ODORS:         An odor is a sort of extra-terrestrial invasion in a air medium which conquers the…

Q: How do I graph this?

A: Ecosystems and environmental conditions for life to survive are important aspects of ecology. These…

Q: What is the role of the mucus in detection of smells?

A: Olfaction, also referred to as a sense of smell, is the process to create the perception of a smell.…

Q: You smell a cinnamon roll baking in the kitchen and when you take a bite of the sweet dessert, it…

A: Nervous system is the main  information processing unit in humans and is consist of -- 1.Central…

Q: Why are kids more likely to have ear infections?

A: Ear are a pair of organs which helps in hearing and balancing. Ears are a part of auditory system.…

Q: How do we detect that we are touching a hot object?

A: Reflex action is an instantaneous and involuntary movement of a body part in response to the…

Q: What do you find out about king Tutankhamun’s stealth? What does the MRI report?

A: Tutankhamun is possibly the most studied of the pharaohs since his burial place was discovered…

Q: What is FAME analysis?

A: FAME is an acronym which stands for Fatty Acid Methyl Ester which is produced by the process of…

Q: Have you ever noticed that a certain aroma vividly brings tomind a certain person or place?

A: Receptors are proteins generally cell surface receptors that bind to the ligand and generate a…

Q: How is the sensation of smell created?

A: Nose is a supporting structure that allows the entry of air into the nasal cavity. The nasal cavity…

Q: describe stimuli ?

A: The term stimuli is related to the nervous system. The nervous system of an organism is responsible…

Q: Define the role Ultraviolet Light ?

A: Ultraviolet light can be defined as the type of electromagnet radiation that has a wavelength…

Q: What is threshold stimuli?

A: In physiology, the terminology threshold stimuli are used to describe the minimum amount of…

Q: What detects a change in environmental temperature?

A: The skin contains many surface receptors that can sense the change in temperature and the impulse is…

Q: What kinds of molecules often trigger our sense of smell?

A: When we sense a smell, we actually sense the presence of small vaporized molecules. So, when we…

Q: How are sound, light, and heat interrelated to each other? (Site an example)

A: Light, heat, and sound are different forms of energy. They all are interconvertible.

Q: In the production of soap, How would you determine whether you have too much or too little KOH? What…

A: Saponification: The presence of esters in fats is hydrolyzed with salts of fatty acids (sodium or…

Q: how does our brain identifies individual odors

A: The olfactory cortex is fundamental for the preparing and view of scent. It is situated in the…

Q: How are different touch receptors distributed over the body?

A: We realise that we have uneven distribution of touch receptors in the skin; some locations have many…

Q: What is jack-o'-lantern ?

A: The name Jack- o'- lantern  comes from phenomenon of a strange light flickering over the peat dogs…

Q: Is herbal medicine better than chemical medicine? Why?

A: Herbal medicine is, without a doubt, the preferable option. When dealing with a mild disease or…

Q: What is the main function of Sense organs?

A: A human body is the complexity of various organs . There are various organs which performs different…

Q: How does repeated sniffing help to identify faint odors?

A: Humans perceive the external environment with the help of the five senses, sight, smell(olfaction),…

Q: What is sclera?

A: Organs such as the eyes make up the visual system. They give living organisms vision, the ability to…

Q: What is PET (positron emission tomography) scans can?

A: Positron Emission Tomography (PET), which employs injections of radiopharmaceuticals to help a…

Q: How do you maintain an aseptic environment in the laboratory?

A: Microorganisms are useful in various fields that include the food industry, biofuels, wastewater…

Q: spond to the following: Does the IRB serve a necessary purpose? Why/why no

A: The  IRB stands for: -I=institutional -R=review -B=board  This is a process. The purpose of this…

Q: What is photoreceptors?

A: Receptors are chemical structures made up of proteins that collect and send signals that can be…

Q: What are the organs of Touch?

A: Our body has 5 sense organs by which we can see, hear, touch ,taste and smell.

Q: What must happen to odorant and tastant molecules before they can be sensed?

A: Chemoreceptors are used by both taste and smell, meaning implies they both sense the chemical…

Q: How does luminol detect blood? Discuss its significance in forensic science.

A: Luminol is a yellowish white organic crystal that is widely used in forensic to detect blood traces.…

Q: what is active listening? and Why is it important in nursing?

A: It is best to place oneself at the person’s level and make frequent eye contact when conversing with…

Q: Sounds above what level are considered hazardous noise pollution?

A: Noise pollution is referred to as regular exposure to elevated sound levels in the environment that…

Q: shortly say why we can smell coffee quite easily but have a harder time smelling dry bread?

A: Olfactory receptor neurones are present in to the limited region of nasal epithelium in the superior…

Q: What are pattern recognition receptors?

A: Introduction :- Proteins called Pattern Recognition Receptors (PRRs) can identify chemicals…

Q: How do temperature receptors appear to be distributed in the skin of the palm?

A: A non-specialized sense receptor that detects the temperature changes are known as thermoreceptor.…

Q: bad effects of excessive use of artificial light

A: Artificial light is human-made and might emanate from sources together with fireplace, light,…

Q: _____ are found only in _____ skin, and detect skin deflection. a. Meissner’s corpuscles; hairy b.…

A: Introduction: The skin, nails, exocrine glands, and hair make up the integumentary system. It serves…

Q: How are the initial stimuli detected?

A: Organisms need to detect and respond to changes in their internal and external environment. This is…

Q: What is the role of quorum sensing in responding to environmental changes and external stimuli?

A: The method of regulating gene expression in response to oscillations in cell-population density is…

Q: Can you name some external and internal stimuli?

A: ANS- External stimuli are the changes happening outside the body or any external output happening in…

Substance Abuse

Substance abuse refers to the use of illegal drugs in excessive quantities, as well as the misuse of legal substances such as prescription or over-the-counter pharmaceuticals or alcohol for purposes other than those intended. Drug addiction, also known as substance use disorder, is a disease that affects the brain and behavior of a person. It leads to a failure to control the use of any drug or prescription, legal or illegal.