The document discusses the sun's effects on health. It provides both benefits, like helping plants grow and providing warmth, light, and vitamin D, as well as risks like sunburns, skin cancer, and eye damage from ultraviolet radiation. It recommends being "sunwise" by limiting midday sun exposure, seeking shade, wearing protective clothing and sunscreen, wearing a hat, sunglasses, and avoiding tanning beds. It also notes you can get sunburned on cloudy days and need sunscreen for everyday exposure, not just beaches.
Different Kind of Landforms and Water forms.
I don't own any pictures and informations. This presentation is for Educational Purpose ONLY and compiled by Roiden Fernandez!
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Different Kind of Landforms and Water forms.
I don't own any pictures and informations. This presentation is for Educational Purpose ONLY and compiled by Roiden Fernandez!
Follow me on twitter @roidenfredrich!
K to 12 GRADE 3 Mother Tongue Based (MTB - 2nd Quarter)LiGhT ArOhL
FIRST SUMMATIVE TEST in MTB Grade 3 K to 12 for
Second Quarter.
Note: I just copied it from my daughter's quiz and uploaded it to here for some reference.
K to 12 GRADE 3 Mother Tongue Based (MTB - 2nd Quarter)LiGhT ArOhL
FIRST SUMMATIVE TEST in MTB Grade 3 K to 12 for
Second Quarter.
Note: I just copied it from my daughter's quiz and uploaded it to here for some reference.
Sun Protective Kids Beach Cover Up: Why Does Your Toddler Need One?Sun Smart
Sun Protective Kids Beach Cover Up is an essential item for parents and caregivers who want to ensure the safety and well-being of their children during sunny days spent at the beach. With its UPF (Ultraviolet Protection Factor) rating, this versatile and stylish cover-up provides an added layer of protection against harmful UV rays. Made from lightweight and breathable materials, it allows for comfortable wear and ease of movement, ensuring that kids can enjoy their time in the sun without compromising their skin's health. Additionally, the cover-up's vibrant colors and fun designs make it a favorite among children, encouraging them to wear it without fuss.
Sunglasses how to choose the best lensesOliviaDunn9
Sunglasses are not only an indispensable summer fashion accessory, but they are also essential for protecting your eyes from the harmful sun rays.
Especially in summer, when the opportunities to spend a very long time outdoors are greater and exposure to reflective surfaces (beaches, sea or meadows) is more likely, the eyes are strongly stressed and need special attention, like the skin in the sun.
Whether it is sunny, cloudy, or rainy, any time spent outdoors leaves your delicate skin vulnerable to sun damage. You may be spending a hot summer day at a local resort or simply sitting outside during your lunch break; it is vital to protect your skin with the right sun protection options.
We’ve heard the importance of applying sunscreen since childhood, but how does sunscreen work to protect our skin?
Natural sunlight contains, among other things, UV photons. These photons are shorter in wavelength and higher in energy than visible light. Because they fall outside the visible spectrum, the human eye cannot perceive them. When it comes to sunlight, what you can’t see will hurt you. When these high-energy photons strike your skin, they generate free radicals and can also directly damage your DNA. Over the short term, this UV-induced damage can produce a painful burn. Over the long term, it causes premature aging of the skin and new skin cancer cases each year.
Sunglasses are the greatest fashion accessory, but most importantly, sunglasses are of extreme importance when it comes to maintaining the healthy eyes.
English safe_in_the_sun_2016 valid up 15/09/2016Stefanos Andreou
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Title: Sense of Smell
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the primary categories of smells and the concept of odor blindness.
Explain the structure and location of the olfactory membrane and mucosa, including the types and roles of cells involved in olfaction.
Describe the pathway and mechanisms of olfactory signal transmission from the olfactory receptors to the brain.
Illustrate the biochemical cascade triggered by odorant binding to olfactory receptors, including the role of G-proteins and second messengers in generating an action potential.
Identify different types of olfactory disorders such as anosmia, hyposmia, hyperosmia, and dysosmia, including their potential causes.
Key Topics:
Olfactory Genes:
3% of the human genome accounts for olfactory genes.
400 genes for odorant receptors.
Olfactory Membrane:
Located in the superior part of the nasal cavity.
Medially: Folds downward along the superior septum.
Laterally: Folds over the superior turbinate and upper surface of the middle turbinate.
Total surface area: 5-10 square centimeters.
Olfactory Mucosa:
Olfactory Cells: Bipolar nerve cells derived from the CNS (100 million), with 4-25 olfactory cilia per cell.
Sustentacular Cells: Produce mucus and maintain ionic and molecular environment.
Basal Cells: Replace worn-out olfactory cells with an average lifespan of 1-2 months.
Bowman’s Gland: Secretes mucus.
Stimulation of Olfactory Cells:
Odorant dissolves in mucus and attaches to receptors on olfactory cilia.
Involves a cascade effect through G-proteins and second messengers, leading to depolarization and action potential generation in the olfactory nerve.
Quality of a Good Odorant:
Small (3-20 Carbon atoms), volatile, water-soluble, and lipid-soluble.
Facilitated by odorant-binding proteins in mucus.
Membrane Potential and Action Potential:
Resting membrane potential: -55mV.
Action potential frequency in the olfactory nerve increases with odorant strength.
Adaptation Towards the Sense of Smell:
Rapid adaptation within the first second, with further slow adaptation.
Psychological adaptation greater than receptor adaptation, involving feedback inhibition from the central nervous system.
Primary Sensations of Smell:
Camphoraceous, Musky, Floral, Pepperminty, Ethereal, Pungent, Putrid.
Odor Detection Threshold:
Examples: Hydrogen sulfide (0.0005 ppm), Methyl-mercaptan (0.002 ppm).
Some toxic substances are odorless at lethal concentrations.
Characteristics of Smell:
Odor blindness for single substances due to lack of appropriate receptor protein.
Behavioral and emotional influences of smell.
Transmission of Olfactory Signals:
From olfactory cells to glomeruli in the olfactory bulb, involving lateral inhibition.
Primitive, less old, and new olfactory systems with different path
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These simplified slides by Dr. Sidra Arshad present an overview of the non-respiratory functions of the respiratory tract.
Learning objectives:
1. Enlist the non-respiratory functions of the respiratory tract
2. Briefly explain how these functions are carried out
3. Discuss the significance of dead space
4. Differentiate between minute ventilation and alveolar ventilation
5. Describe the cough and sneeze reflexes
Study Resources:
1. Chapter 39, Guyton and Hall Textbook of Medical Physiology, 14th edition
2. Chapter 34, Ganong’s Review of Medical Physiology, 26th edition
3. Chapter 17, Human Physiology by Lauralee Sherwood, 9th edition
4. Non-respiratory functions of the lungs https://academic.oup.com/bjaed/article/13/3/98/278874
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...kevinkariuki227
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Verified Chapters 1 - 19, Complete Newest Version.pdf
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Verified Chapters 1 - 19, Complete Newest Version.pdf
Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...VarunMahajani
Disruption of blood supply to lung alveoli due to blockage of one or more pulmonary blood vessels is called as Pulmonary thromboembolism. In this presentation we will discuss its causes, types and its management in depth.
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Anti ulcer drugs and their Advance pharmacology ||
Anti-ulcer drugs are medications used to prevent and treat ulcers in the stomach and upper part of the small intestine (duodenal ulcers). These ulcers are often caused by an imbalance between stomach acid and the mucosal lining, which protects the stomach lining.
||Scope: Overview of various classes of anti-ulcer drugs, their mechanisms of action, indications, side effects, and clinical considerations.
Tom Selleck Health: A Comprehensive Look at the Iconic Actor’s Wellness Journeygreendigital
Tom Selleck, an enduring figure in Hollywood. has captivated audiences for decades with his rugged charm, iconic moustache. and memorable roles in television and film. From his breakout role as Thomas Magnum in Magnum P.I. to his current portrayal of Frank Reagan in Blue Bloods. Selleck's career has spanned over 50 years. But beyond his professional achievements. fans have often been curious about Tom Selleck Health. especially as he has aged in the public eye.
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Introduction
Many have been interested in Tom Selleck health. not only because of his enduring presence on screen but also because of the challenges. and lifestyle choices he has faced and made over the years. This article delves into the various aspects of Tom Selleck health. exploring his fitness regimen, diet, mental health. and the challenges he has encountered as he ages. We'll look at how he maintains his well-being. the health issues he has faced, and his approach to ageing .
Early Life and Career
Childhood and Athletic Beginnings
Tom Selleck was born on January 29, 1945, in Detroit, Michigan, and grew up in Sherman Oaks, California. From an early age, he was involved in sports, particularly basketball. which played a significant role in his physical development. His athletic pursuits continued into college. where he attended the University of Southern California (USC) on a basketball scholarship. This early involvement in sports laid a strong foundation for his physical health and disciplined lifestyle.
Transition to Acting
Selleck's transition from an athlete to an actor came with its physical demands. His first significant role in "Magnum P.I." required him to perform various stunts and maintain a fit appearance. This role, which he played from 1980 to 1988. necessitated a rigorous fitness routine to meet the show's demands. setting the stage for his long-term commitment to health and wellness.
Fitness Regimen
Workout Routine
Tom Selleck health and fitness regimen has evolved. adapting to his changing roles and age. During his "Magnum, P.I." days. Selleck's workouts were intense and focused on building and maintaining muscle mass. His routine included weightlifting, cardiovascular exercises. and specific training for the stunts he performed on the show.
Selleck adjusted his fitness routine as he aged to suit his body's needs. Today, his workouts focus on maintaining flexibility, strength, and cardiovascular health. He incorporates low-impact exercises such as swimming, walking, and light weightlifting. This balanced approach helps him stay fit without putting undue strain on his joints and muscles.
Importance of Flexibility and Mobility
In recent years, Selleck has emphasized the importance of flexibility and mobility in his fitness regimen. Understanding the natural decline in muscle mass and joint flexibility with age. he includes stretching and yoga in his routine. These practices help prevent injuries, improve posture, and maintain mobilit
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdfJim Jacob Roy
Cardiac conduction defects can occur due to various causes.
Atrioventricular conduction blocks ( AV blocks ) are classified into 3 types.
This document describes the acute management of AV block.
5. SunWise
JA
K-2
5
The Sun
Introduction
Helps Plants Grow
Makes Vitamin _
Keeps Us Warm
Makes Us F__l Good
G_v_s Us Light
Kills Ge_m_
Good Bad
Makes Vitamin D
Kills Germs
Makes Us Feel Good
Gives Us Light
7. SunWise
JA
K-2
THE SUN…
…is necessary for life on
Earth.
It helps plants grow, and
provides warmth and light.
Sunlight also helps people
to be happy and healthy.
7
Introduction
8. SunWise
JA
K-2
THE SUN…
…produces light and warmth
but also Ultraviolet (UV)
radiation. UV radiation cannot
be seen or felt.
It is UV radiation, not the
warmth or brightness of the
sun, that causes changes to
skin color, damage to
eyes, and other bad health
effects.
8
Introduction
9. SunWise
JA
K-2
UV RADIATION IS NOT ALWAYS THE
SAME; IT CHANGES BASED ON…
Time of day
Time of year
Location
Altitude
Weather
Reflection
Ozone Layer
9
Introduction
10. SunWise
JA
K-2
HOW DO WE MEASURE UV RADIATION
LEVELS?
We use the UV Index Scale.
Reported on a scale of 1 -11+.
10
Introduction
1
2
3
4
5
6
7
8
9
10
11+
UVindex
Take special care when the
UV Index is 5-6 or higher.
12. SunWise
JA
K-2
SUN SAFETY ACTION STEPS
12
SunWise
HealthEffects
Limit Time in
the Midday Sun
Seek Shade
Cover Up
Wear a Hat
Use Sunscreen
Wear
Sunglasses
Avoid Tanning
Parlors
Watch for
the UV Index
13. SunWise
JA
K-2
SUN SAFETY ACTION STEPS
Limit Time in
the Midday
Sun
13
Introduction
The sun’s rays are strongest between
10 am and 4 pm.
Limit exposure to the sun during these
hours.
14. SunWise
JA
K-2
SUN SAFETY ACTION STEPS
Seek Shade
14
Introduction
Staying under cover is one of the
best ways to protect yourself from
the sun.
But remember, shade structures do
not offer complete sun protection.
15. SunWise
JA
K-2
SUN SAFETY ACTION STEPS
Cover Up
15
Introduction
Wearing long sleeves and long pants
is a good way to protect your skin
from the sun’s UV rays.
16. SunWise
JA
K-2
SUN SAFETY ACTION STEPS
Use
Sunscreen
16
Introduction
Use sunscreen of SPF 30+ generously
and reapply every 2 hours, or after
working, swimming, playing, or
exercising outdoors.
17. SunWise
JA
K-2
SUN SAFETY ACTION STEPS
Wear a Hat
17
Introduction
A hat with a wide brim offers good
sun protection for your
eyes, ears, face, and the back of your
neck.
18. SunWise
JA
K-2
SUN SAFETY ACTION STEPS
Wear
Sunglasses
18
Introduction
Sunglasses that provide 99 to 100
percent UV protection will greatly
reduce sun exposure that can lead to
eye damage.
19. SunWise
JA
K-2
SUN SAFETY ACTION STEPS
Avoid Tanning
Parlors
19
Introduction
The light source from sunbeds and
sunlamps damages the skin and
unprotected eyes. It is a good idea
to avoid artificial sources of UV light.
20. SunWise
JA
K-2
SUN SAFETY ACTION STEPS
Watch for
the UV Index
20
Introduction
The UV Index provides important
information to help you plan your
outdoor activities in ways that prevent
overexposure to the sun. The UV
Index is issued daily across the United
States.
25. SunWise
JA
K-2
TRUE OR FALSE?
You only need to
wear sunscreen
when you are at the
beach.
25
Introduction
You do not have to be
sunbathing to get a
damaging dose of the sun.
Everyday exposure to the
sun without sunscreen can
damage your skin.
FALSE
27. SunWise
JA
K-2
TRUE OR FALSE?
27
Introduction
Use Sunscreen with SPF 30
or Higher. Remember to
put on enough sunscreen to
protect your skin.
FALSE
Sunscreen with a
SPF of LESS than
30 is enough to
protect my skin.
SPF 30
Sunscreen