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Respiratory System Exam Study set-Questions and Answers Graded A+

Respiratory System Exam-Questions and Answers Graded A+ What is the respiration rate, in breaths per minute? Note that he has 5 breaths across 15 seconds. - ANSWER-20 * What do you think happens to the levels of CO2 in exhaled air as breathing rate increases? - ANSWER-They decrease * During normal ventilation, exhaled air has a CO2 concentration of 35 mmHg. What would you predict the value of the first exhalation would be after a prolonged breath hold? - ANSWER-Increased What did y...

Respiratory System Exam Study set-Questions and Answers Graded A+ Define respiration - ANSWER-gas exchange between the blood and cells Tidal volume is the volume of air inspired and expired during one ______________ - ANSWER-breath Define phlegm - ANSWER-thick mucus secreted by the respiratory lining External respiration takes place - ANSWER-in the lungs What forms the floor of the nose? - ANSWER-hard palate What happens to increased amounts of mucous produced in the trachea? - A...

Biology- Role of digestive enzymes in the human body-Questions and Answers Graded A+

Anatomy Test 1 Enzymes-Questions and Answers Graded A+ enzymes are - ANSWER-proteins all enzymes are ____ _____ (runs chemical reactions) - ANSWER-biological catalysts properties of a biological catalyst - ANSWER-1. increases the rate of the reaction without the addition of chemicals or a change in temp 2. the enzyme is not changed at the end of the reaction 3. does not change the final product or nature of the reaction addition of the enzyme will not give ____ products - ANSWER-d...

Biology- Role of digestive enzymes in the human body-Questions and Answers Graded A+ What is amylase? - ANSWER-Amylase is an enzyme that catalyses the breakdown of starch into sugar what is pepsin? - ANSWER-an enzyme that breaks down proteins what is trypsin? - ANSWER-protein digesting enzyme what is maltase? - ANSWER-Enzyme which converts the remaining sugars into glucose What is lipase? - ANSWER-an enzyme that breaks down lipids Where does amylase come from? - ANSWER-salivary...

Human Anatomy Human Brain Exam-Questions and Answers Graded A+

anatomy exam 2 brain and spinal cord/spinal nerves-Questions and Answers Graded A+ which wrapping surrounds each fascicle of a spinal nerve? - ANSWER-perineurium which spinal nerve will innervate the extensor muscles of the arm and forearm? - ANSWER-radial nerve the obturator nerve will innervate the muscles of the? - ANSWER-medial thigh a motor innervation to the foot will travel through? - ANSWER-a ventral root where is CSF located besides the spinal cord? - ANSWER-the subarachn...

Human Anatomy Human Brain Exam-Questions and Answers Graded A+ Cerebral hemispheres - ANSWER-Most superior part of the brain, and is larger than the other three brain regions combined. Gyri - ANSWER-elevated ridges of tissue along the surface of the cerebrum. Sulci - ANSWER-Shallow grooves that separate the gyri. Fissures - ANSWER-Deeper grooves in the brain that are less common, more scarce. Cerebral Cortex - ANSWER-Responsible for speech, memory, logical, and emotional responses...

Neo-Classical Economics-Questions and Answers Graded A+