Biology 235 - Study guides, Class notes & Summaries

Biology 235 Physiology - Exam #2 Questions With Verified Answers What are the three types of muscle tissue? - answer1) Skeletal muscle 2) Cardiac muscle 3) Smooth muscle What are the characteristics of skeletal muscle? - answer- Long, cylindrical cells - Multinucleate - Striated with numerous fine bands - Voluntary - Neurogenic, it requires a nerve to stimulate it What are the characteristics of smooth muscle? - answer- Spindle shapes - Flat and unstriated - Single nucleus - Involun...

Biology 235 Final Exam Questions With 100% Correct Answers 2024/2025 What is afterload with regards to artery anatomy? - answerElastic arteries - stretch and recoil during pressure pulses Amount of elasticity determines force of afterload How do arterioles affect afterload? - answerProvide vascular resistance and regulate regional blood flow via sympathetic vasomotor tone and pre-capillary sphincters What 4 mechanisms regulate blood pressure in the body? - answerBaroreflex Chemoreceptor ...

Biology 235: Exam 3 Questions With 100% Correct Answers 2024/2025 Nonspecific Resistance (Innate Immunity) - answerpresent at birth; includes defense mechanisms that provide general protection against invasion by a wide range of pathogens Immunity (Adaptive Immunity) - answerinvolves activation of specific lymphocytes that combat a particular pathogen lymphatic system - answerthe body system that carries out immune responses is the ____________ ______________. innate immunity - answerref...

Biology 235- Exam 1 Questions With 100% Correct Answers 2024/2025 •circulatory- transport materials between cells of body •digestive- breaks down food to be transported into body •endocrine- coordination of body function •immune- defend against foreign invaders •integumentary- protect against external environment •musculoskeletal- support and movement of body •nervous- coordinate body function using electrical signal •reproductive- to reproduce •respiratory- bringing a...

Biology 235: Exam 3 Questions With 100% Correct Answers Nonspecific Resistance (Innate Immunity) - answerpresent at birth; includes defense mechanisms that provide general protection against invasion by a wide range of pathogens Immunity (Adaptive Immunity) - answerinvolves activation of specific lymphocytes that combat a particular pathogen lymphatic system - answerthe body system that carries out immune responses is the ____________ ______________. innate immunity - answerrefers to a w...

Biology 235 - Exam 3 Prep Questions With Verified Answers Resistance opposition to blood flow from friction What is hypertrophy? increase in muscle size How does hypertrophy occur? increase in the number of actin and myosin filaments satellite cells protect neuron cell bodies Blood Flow Resistance the opposition to blood flow through a vessel Blood Flow Resistance Factors Blood Viscosity Vessel Length Vessel Radius Flow rate of blood F = (pressure gradient / resistance) or F =...

Biology 235: Exam 3 Questions With 100% Correct Answers 2024/2025 Nonspecific Resistance (Innate Immunity) - answerpresent at birth; includes defense mechanisms that provide general protection against invasion by a wide range of pathogens Immunity (Adaptive Immunity) - answerinvolves activation of specific lymphocytes that combat a particular pathogen lymphatic system - answerthe body system that carries out immune responses is the ____________ ______________. innate immunity - answerref...

Biology 235 Humana anatomy and physiology Study Guide

Biology 235 - Exam 3 Questions With Verified Answers 2024/2025 What do golgi tendon organs do? - answer- detect changes in muscle tension - when the muscle contracts, the Golgi tendon organ is stimulated, and it sends a signal to the brain to relax the muscle what do spindle muscle cells do? - answer- detect changes in the length of a muscle - if it senses the muscle is lengthening, it sends a signal to contract. if it continues to lengthen, they will eventually stop the signals and the m...

biol 235 midterm 2A, Biology 2350 - Midterm 2 |latest update 2024