A 1 degree increase of body temperature increases bpm by _____?

What does the body do to cool itself via radiation during cardiovascular drift?

Reduced venous return during cardiovascular drift is caused by:

During cardiovascular drift, HR increases to maintain _____

Rising core temperature affects protein molecules such as enzymes and receptors and affects the rate of chemical reactions.

Identify the methods shown in the video that support performers in adapting to exercising in the heat.

What physiological adaptations were identified in the video last week?

Pre-comp Acclimatisation: How many days are recommended for acclimatisation?

Pre-comp Acclimatisation: What does acclimatisation increase?

What is decreased within sweat loss during acclimatisation?

What cooling aid is recommended to reduce core body temperature and delay dehydration?

During competition, what is the purpose of pacing strategies?

During competition, why is it important to wear suitable clothing such as lightweight compression wear?

During competition, which type of solution should be used to rehydrate as often as possible to replace fluids, minerals, glucose, and electrolytes?

Which of the following is recommended for cooling down post competition?

Ice baths are recommended post competition.

Fill in the blank: After competition, it is important to rehydrate using isotonic solutions to replace ________, glucose and electrolytes.

Low humidity leads to an increase in _________

High humidity decreases sweating and affects the cooling process.

Athletes can lose various litres of fluid during exercise. What is the average amount lost per hour?

Sweating has a cooling effect but can lead to fluid loss. What can this lead to?

Which of the following is a symptom of dehydration?

What is dehydration? Fill in the blank: Dehydration is the loss of ________ in body tissues, largely caused by sweating.

Dehydration can lead to kidney problems.

What is thermoregulation?

Which of the following is NOT a main cause of rise in core body temperature?

Fill in the blank: Internal body temperature is regulated by ________, constantly despite environmental temperature changes.

Heat moves from body core to body shell via blood.

Which equation represents a dangerous situation for the body?

When heat reaches the skin, it can be dissipated by which of the following processes?

Fill in the blank: The process by which the body loses heat through the conversion of liquid sweat to vapor is called ________.

Vasodilation helps the body lose heat.

What is hyperthermia?

Fill in the blank: When the body cannot regulate its temperature, it is getting too _____

At what core body temperature does the brain shut exercise down?

Combined with CV Drift, a condition called ______ can be developed.

Which of the following is a warning sign of heat illness?

Cessation of sweating is a warning sign of heatstroke.

Effects of heat, humidity and body’s thermoregulatory response on the CV system: Decreased blood volume, venous return, stroke volume, cardiac output and blood pressure leads to which of the following?

Increased _______ on the CV system is a result of decreased blood volume, venous return, stroke volume, cardiac output and blood pressure.

Reduced oxygen transport to the working muscles is one of the effects of heat and humidity on the CV system.

Dehydration and drying of airway in temperatures above 32 degrees can lead to increased ________ production.

Dehydration and drying of airway in temperatures above 32 degrees can lead to constriction of ________.

Increased breathing frequency to maintain oxygen consumption leads to increased ________ cost of exercise.

Increased irritation of airways can result in which of the following symptoms?

Fill in the blank: Strength endurance and _______ capacity are reduced.

Fill in the blank: Oxygen 'cost' of activity is _______ and aerobic energy production is decreased.

Fill in the blank: Athletes with EIA must take _______.

Fill in the blank: Performance in mid-to long distance events is _______.

Fill in the blank: Energy production from the anaerobic system is _______.

Fill in the blank: Duration of exercise _______ due to LA build up.

Hyperthermia does not affect maximal strength production and therefore explosive events are not affected.

Fill in the blank: The longer the endurance event, the greater the effect on performance due to the gradual rise in _______ and metabolic rate associated with increased core temperature.

Which of the following is a reason for decreased exercise duration?

Strength endurance and aerobic capacity are _______ during exercise, decreasing performance in cycling and mid to long distance events.

What precaution must exercise induced asthma sufferers take?

Perceived exertion _______ as exercise feels harder.

Thermoregulation is defined as:

Thermoreceptors are defined as:

Dehydration is defined as:

Hyperthermia is defined as:

Cardiovascular drift is defined as:

Fill in the blank: The process of maintaining internal core temperature is called _________.

Fill in the blank: _________ are receptors which sense a change in temperature.

Fill in the blank: Loss of water in body tissues is known as _________.

Fill in the blank: Significantly raised core body temperature is called _________

Fill in the blank: Upward drift in HR during sustained steady state exercise activity associated with an increase in body temperature is called _________