BIOS 255 EXAM 1 2023 QUESTIONS AND ANSWERS GRADED A+ VERIFIED

Components of whole blood - ans --~Erythrocytes-RBS ~Leukocytes-WBC ~Plasma Plasma is made of? - ans --Water, proteins, nutrients, electrolytes, nitrogenous wastes, hormones and gases Components of form elements - ans --~RBC ~Platelets ~WBC-granulocytes and agranulocytes Ga...

Which subdiscipline of anatomy will we mainly follow in this course? - ans ----systemic anatomy How are anatomy and physiology related? - ans ----The shape of a structure (as described in anatomy) is affected by its function (as described in physiology) The workings of all of these sys...

What are the two main cavities covered in lecture? - ans ----Dorsal and ventral What is the function of the dorsal cavity and what two subdivisions does it contain? - ans ----Protection of the nervous system; cranial cavity and vertebral cavity What is the function of the ventral cavit...

Function of nervous system - ans ---Control of body's internal environment to maintain 'homeostasis' -Programming of spinal cord reflexes -Memory and learning -Voluntary control of movement Positive & negative feedback - ans --A positive feedback loop causes a self-amplifying cycle ...

Most inspired particles such as dust fail to reach the lungs because of the - ans ----ciliated mucous lining in the nose. After the tertiary bronchi, the next smaller branch of the respiratory passageway is (are) the - ans ----terminal bronchioles. Which of the following is NOT found o...

lymph - ans ---fluid located within lymphatic vessels and lymphatic tissue -clear, pale yellow fluid lymphatic vessels - ans ---transport lymph -begin as lymphatic capillaries -return lost plasma proteins and plasma to the blood stream lymphatic system - ans --- composed of lymp...