What is stress?
The psychological and physiological response to any real or imagined disruptions, demands, stimulations, or changes in life.
Identify three techniques to cope with academic stress.
How can exercise help with stress?
What are endorphins?
Natural chemicals produced by the body that help to counter stress.
Describe the difference between eustress and distress?
Eustress can improve overall health, such as through weightlifting.
Distress, particularly chronic distress, can lead to negative health outcomes.
How can stress management improve well-being?
Mindfulness, exercise, relaxation, and sufficient sleep help manage stress and improve mental health.
What are the three stages of General Adaptation Syndrome?
Each stage describes how the body responds to prolonged stress, with:
Alarm involving stress hormone release along the HPA-axis.
Resistance being the body’s attempt to adapt.
Exhaustion leading to potential illness.
What hormone is primarily released during the alarm phase?
Epinephrine
(adrenaline)
This hormone triggers the body’s immediate stress response.
What psychological responses may occur during the alarm phase?
These are common emotional reactions to stress during the alarm phase.
What role do glucocorticoids play during the resistance phase?
Glucocorticoids are steroid hormones that help the body cope with prolonged stress.
What is the major difference between long-term and short-term stress responses?
With long-term stress, the body cannot return to its pre-stressed state due to elevated stress hormone levels, especially cortisol.
This prolonged activation of stress responses can have significant health implications.
What are some negative health effects of chronic stress?
Chronic stress is long-term stress that can lead to various health problems.
What are the effects of distress on a person’s performance?
It decreases performance in work or life in general.
What happens to the body’s blood supply during the fight or flight response?
It cuts off blood supply to unnecessary organs and focuses resources on vital organs.
The fight-or-flight response is:
Identify examples of internal stressors.
Internal stressors are generated within ourselves and can create significant mental strain.
True or False:
Stress can only come from external sources.
False
Stress can arise from both external factors (like work and environment) and internal factors (such as procrastination and perfectionism).
Define:
Primary Disease Prevention
Primary disease prevention means reducing the likelihood of being affected by a disease or injury.
Examples include avoiding tobacco and using sunscreen.
What is the relationship between Anatomy and Physiology?
Anatomy and physiology are interconnected, with structure influencing function.
What are the three main body systems responsible for human movement?
These systems work together to facilitate body movements.
What are the two major parts of the nervous system?
The central nervous system includes the brain and spinal cord.
The peripheral consists of nerve fibers.
What role does the endocrine system play in the body?
It helps regulate various bodily functions.
What is the function of the integumentary system?
It includes hair, nails, and skin.
What is the role of the lymphatic system?
Fluid Balance: It helps maintain fluid balance in the body by collecting excess fluid (lymph) from tissues and returning it to the bloodstream.
Immune Response: It transports lymph, which contains white blood cells (lymphocytes), that fight off pathogens such as bacteria and viruses.
Fat Absorption: Aids in the absorption of fats and fat-soluble vitamins from the digestive system.
Waste Removal: It helps remove waste products, toxins, and other unwanted materials from the body’s tissues, contributing to overall detoxification.
The lymphatic system includes lymph nodes, lymph vessels, the spleen, thymus, and tonsils, all working together to keep your body healthy.
How does the nervous system interact with the skeletal system?
The skeletal system protects the nervous system from damage.