Notes, summaries, assignments, exams, and exercises for Medicine and health sciences for University

INICIATORS: start the breathing process
VIBRATORS: convert the air into sound
RESONATORS: they change the sound quality and amplify by vibration
ARTICULATORS: they move in different positions to produce the sounds
LINKING "R" : when it is at the end of a word + inicial vowel
PLAIN LINKING: final consonant + initial vowel
LINKING "W": final /u: /, /U/ + initial vowel
LINKING "J" : final /I/ , /i: / + initial vowel
INTONATION
-OPEN QUESTIONS: the intonation goes down ( i dont know at all about the answer)
-CHECK QUESTIONS: you know the answer or you have an idea about the answer or you are confirming)
TYPES --> (flat): not interested, bored, not happy with the idea, ironic or sarcstic
/\ (rise-fall): very enthusiastic!!!
\/ (fall-rise): a question with...

Nonassociative Learning Mechanisms

Nonassociative learning corresponds to a form of implicit learning, stored in implicit memory, and represents the most elemental type of learning. The primary mechanisms discussed are Habituation and Sensitization.

Habituation

• Involves the depression (homosynaptic) of synaptic transmission.
• Occurs due to the inactivation of calcium channels, leading to a decrease in the inventory of neurotransmitter vesicles and their mobilization.
• Short-term Habituation (STH): Achieved with approximately 10 repetitive stimuli.
• Long-term Habituation (LTH): Requires over 40 repetitive stimuli.

Sensitization

Sensitization involves a modification of synaptic connections at the ion level, affecting sensory neurons, interneurons, and motor...

Ten Steps to Successful Breastfeeding

• 1. Maintain a written policy for all healthcare personnel.
• 2. Train healthcare personnel to put this policy into practice.
• 3. Inform pregnant women about the benefits and management of breastfeeding.
• 4. Help mothers initiate breastfeeding within half an hour of birth.
• 5. Show mothers how to suckle and maintain lactation even if they are separated from their infants.
• 6. Provide infants with exclusive breastfeeding only.
• 7. Practice rooming-in by allowing mothers and infants to remain together.
• 8. Encourage breastfeeding on demand.
• 9. Do not use artificial teats or pacifiers.
• 10. Foster the establishment of breastfeeding support groups.

Nutritional Guidelines for the Elderly

The elderly often face a deficit in folic...

Neurological Examination Summary

History of the Disease (HDA)

• Inquire about: convulsions, loss of consciousness, headache, vertigo, vision loss, difficulty hearing, tinnitus, swallowing, weakness, difficulty moving, abnormal movements, numbness and tingling, tremor, trouble walking and balance, control of sphincters and sexual activity, memory, thinking, sleep, and depressive symptoms.

Brief Examination

• Mental state, eye movements, pupils, visual fields, facial movements and speech, strength in the upper and lower limbs, reflexes, painful and touch sensitivity of the hands and feet, static and dynamic balance.

Mental Status

• Level of consciousness: alertness, drowsiness, coma.
• Orientation: to time, place, name, date, etc.
• Attention and concentration:

Pharmacology Study Notes

Cholinergic Receptors and Autonomic Nervous System

• Two receptor types for acetylcholine: muscarinic and nicotinic
• Sympathetic (SNA) location: thoracolumbar
• Parasympathetic location: craniosacral
• Vagus nerve effect: decreases heart rate, delays conduction of the pulse
• Cholinergic agonists: acetylcholine, pilocarpine, carbachol
• Cholinergic agonist uses: bladder atony, glaucoma, Sjögren syndrome
• Anticholinergic example: ipratropium bromide

Bronchodilators and Beta-2 Agonists

• Short-acting: albuterol, pirbuterol, terbutaline
• Long-acting: formoterol, salmeterol xinafoate
• Salbutamol belongs to the B2 adrenergic agonist family
• Metaproterenol is also used in asthma treatment
• Beta-2 adrenergic antagonist examples: metaproterenol, albuterol,

Respiratory and Cardiovascular Health

• Pneumonia is an infection of the lungs that causes inflammation of the air sacs.
• Bronchioles are small airways in the lungs that carry air to the alveoli.
• An ischaemic stroke is a stroke caused by a blockage of blood flow to the brain.
• A carotid artery is a major artery in the neck that supplies blood to the brain.
• A vein is a blood vessel that carries blood back to the heart.
• Cardiac catheterisation is a medical procedure in which a catheter is inserted into the heart or blood vessels for diagnosis or treatment.

Medical Equipment and Diagnostic Tools

• A stethoscope is a medical instrument used to listen to sounds from the heart, lungs, and other organs.
• A laparoscope is a medical instrument with a camera and light

Do you think you eat healthily?No because i eat street food and i dont eat at my normal hours

Why do so many people believe that is important to have a healthy diet?Because healt depends a los on what youconsum

What are the long term benefits of eating more fruit and vegetables?Have better healt and be well hour nour shed

Ia it olnay to ead junk food from time o time?Yes but not very often

1Temptation:The desire to do something that you know is bad for you

2Carbonated:Containing small bubbles of carbon dioxide

3Quenches:Drink so that you are no longer thirsty

4Decay:The state of being destroyed naturally or through lack of care

5Obesity:The state of bek so overweight that it is not healthy

6Toppings:A layer of food on top of a dish that makes it look...

Clinical Nursing Assessment and Intervention Scenarios

Hospice Care Assessment

A nurse assesses a hospice client. The assessment reveals BP 74/40, urine output 30 cc over 3 hours, poor skin turgor, skin cool to touch, respiratory rate 8 and irregular, and dysphagia. The nurse recognizes these combined assessment findings are signs of impending death.

Postoperative Care and Complications

• Pulmonary Prevention: A nurse is developing a plan of care for a postoperative client. To prevent pulmonary complications, the nurse should encourage the use of an incentive spirometer.
• Wound Healing: A nurse changing the dressing of a client 1 week postoperative following abdominal surgery notes serosanguineous drainage. The nurse should recognize this as a manifestation

INTRODUCTION

Breast cancer is the most frequent type of non-skin cancer and the most frequent cause of cancer death in women worldwide, and it is the second most frequent cause of cancer death in United States women. (See "Clinical features, diagnosis, and staging of newly diagnosed breast cancer", section on 'Introduction' and "Clinical features, diagnosis, and staging of newly diagnosed breast cancer", section on 'Epidemiology' and "Diagnostic evaluation of women with suspected breast cancer", section on 'Introduction'.)

The majority of breast cancers in the United States are diagnosed as a result of an abnormal screening study, although a significant number are first brought to attention by a patient. Findings suggest that screening mammography...

Configuración Inicial de Tidyverse

install.packages("tidyverse")
library(tidyverse)
mpg

Generamos un gráfico de dispersión básico utilizando los datos mpg:

ggplot(data=mpg)+geom_point(mapping=aes(x=displ,y=hwy))

Gráficos Estéticos en ggplot2

La Propiedad Estética es una propiedad visual que consiste en incluir otras variables como tamaño, forma y color en el gráfico, mapeándolas dentro de aes().

Mapeo de Variables a Estéticas

ggplot(data=mpg)+geom_point(mapping=aes(x=displ,y=hwy,color=class))
ggplot(data=mpg)+geom_point(mapping=aes(x=displ,y=hwy,size=class))
ggplot(data=mpg)+geom_point(mapping=aes(x=displ,y=hwy,alpha=class))
ggplot(data=mpg)+geom_point(mapping=aes(x=displ,y=hwy,shape=class))

Uso de Facetas para Subdividir Gráficos

Las facetas...