https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq How our body adapted with all of the environment en-us 2020-06-11 09:39:02 UTC 2026-03-24 12:12:06 UTC hello@padlet.com https://padlet.net/icons/png/1f937-2640.png hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622178948 2020-06-11 09:46:10 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622178948 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622179264 2020-06-11 09:46:24 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622179264 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622179429 🔋 O2 deliver to the muscles decreases - Oxidative capacity decreases
🔋 Cause - Anaerobic energy production in increase = Increase in blood lactate production at submaximal work]]> 2020-06-11 09:46:31 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622179429 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622182809 🔮 High pressure of gases in the paranasal sinuses, the respiratory tract = Gases to dissolve in body fluids
🔮 Submersion - exposes body to a hyperbaric environment where external pressure is greater than at sea level
🔮 Volume decreases = Pressure increases
🔮 During ascend, the air expand = the molecules come out of solution and form of bubbles]]> 2020-06-11 09:49:04 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622182809 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622183502 🎮 Oxygen poisoning
🎮 Decompression sickness
🎮 Nitrogen narcosis
🎮 Spontaneous Pneumothorax
🎮 Ruptured eardrum
🎮RHR decreases 5 - 8 beat per minute diving in cold water]]> 2020-06-11 09:49:37 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622183502 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622184169 2020-06-11 09:50:13 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622184169 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622662284 ️⚽️ Low atmospheric pressure
️⚽️ Low partial pressure of oxygen (PO2) - Low pulmonary diffusion & low O2 transport to tissue 
⚽️ HYPOXIA (O2 deficiency)]]> 2020-06-11 15:25:47 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622662284 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622673621 ️⚽️ High atmospheric pressure
️⚽️ High partial pressure of certain gases = LIFE-THREATENING]]> 2020-06-11 15:32:05 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622673621 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622677191 ️⚽️ Low gravitational force
️⚽️ Examples : Environments in outer space]]> 2020-06-11 15:33:58 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622677191 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622679931 🤽 Sea level, the barometric pressure = 760mmHg
🤽 Summit of Mt. Everest = 250mmHg
🤽 Barometric pressure is low at altitude
🤽 The partial pressure of these gases change]]> 2020-06-11 15:35:30 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622679931 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622681042 ☁ Cold air holds little water = Air at altitude is dry
☁ Humidity of the air is low - DEHYDRATION !]]> 2020-06-11 15:36:07 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622681042 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622682109 2020-06-11 15:36:34 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622682109 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622727191 🥎 In 1st few week, plasma volume decreases = RBC per unit of blood increases (plasma volume is restored)
🥎 Continued exposure increases the production of RBC & blood volume]]> 2020-06-11 16:01:58 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622727191 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622728548 📍 Submaximal Work - Cardiac output increases = To increased in HR & a-vO2 differences also increases (After 10 days cardiac output decreases)
📍 Maximal Work - SV & HR decreases = To the lowered in PO2 that impairs O2 delivery
📍 Hypobaric conditions limit O2 delivery to muscles - Decreasing the capacity to perform aerobic activities]]> 2020-06-11 16:02:44 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622728548 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622760647 🎏 Blood pressure increases during exercise at altitude - due to structural changes in the pulmonary arteries & hypoxic vasoconstriction]]> 2020-06-11 16:21:45 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622760647 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622771902 2020-06-11 16:28:08 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622771902 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622773244 📕 Hypoxic condition (lack of O2) triggers the release of erythropoietin (EPO) - hormones responsible for the production of RBC - increases of hemoglobin
📕 Increases in "blood O2-carrying capacity"]]> 2020-06-11 16:28:54 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622773244 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622777838 2020-06-11 16:31:33 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622777838 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622789578 📕 Total muscles mass & total body weight decreases - dehydration & appetite suppression (protein breakdown occur in the muscle)
📕 Fiber also decreases
📕 Increases in capillary supply
📕 Decrease in metabolic enzymes activities]]> 2020-06-11 16:38:12 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622789578 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622793334 2020-06-11 16:40:30 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622793334 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622793768 📕 VO2Max decreases even after several week
📕 Increases in RBC - only during the first few weeks return to sea level]]> 2020-06-11 16:40:48 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622793768 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622799131 2020-06-11 16:43:59 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622799131 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622811799 🧙 Physiological changes - exposure to microgravity = detraining in athlete & aging population
🧙 Fiber decreases & Bone mineral  density decreases - approximately 4% from the weight bearing bones
🧙 EXERCISES MOST EFFECTIVE COUNTER]]> 2020-06-11 16:51:02 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622811799 hasanahnur828 https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622821405 ⏱ Pulmonary ventilation increases - hyperventilation occurs that increases CO2 clearance
⏱ Pulmonary diffusion is not affected but, O2 transport is slightly impaired = HbO2 saturation decreases
⏱ Gas exchange in the muscles = decreases - Diffusion gradient between blood & active tissue is lowered - O2 uptake is affected
⏱ Maximum O2 consumption decreases since PO2 decreases]]> 2020-06-11 16:56:47 UTC https://padlet.com/hasanahnur828/ko5nh9w2n0nee6bq/wish/622821405