NURSING TEST

BIOS 255 EXAM 1 Questions and Answers Buffy coat What is the name of the RBC layer that is formed after blood is centrifuged? a. Buffy coat b. Plasma c. Hematocrit d. Rubro layer d. O- Which blood type is considered the universal donor? a. AB+ b. AB- c. O+ d. O- a. Neutrophils b. Basophils d. Eosinophils Which of the following WBC types is considered granular? (Select all that apply) a. Neutrophils b. Basophils c. Monocytes d. Eosinophils e. Lymphocytes ...

Bios 255 Final Exam Questions and Answers Th pleural lining of the lungs Parietal pleura Visceral pleura Pleural space 3 muscles involved in inspiration and expiration Diaphragm, internal, and external intercostals Minute ventilation formula Minute ventilation= tidal volume x breathing rate What is the difference between lymph and interstitial fluid? Lymph is located around lymphatic vessels, interstitial fluid is around cells What types of diseases attacks you...

Bio 255 Chapter 5 Questions and Answers The chemical substance that enters the Krebs cycle for further metabolism is acetyl-CoA The replacement of electrons lost from chlorophyll molecules in photosynthesis in certain microorganisms depends on the presence of Water Molecules The ultimate fate of electrons transported through the electron transport chain is to unite with a molecule of Oxygen _____________ tests are used to determine whether an organism can ferment a carbo...

BIO 255 EXAM 4 Questions and Answers After the tertiary bronchi, the next smaller branch of the respiratory passageway is (are) the terminal bronchioles. The nose serves all the following functions EXCEPT proprioception. Most inspired particles such as dust fail to reach the lungs because of the ciliated mucous lining in the nose. Which would be considered part of the respiratory zone of the respiratory system? alveoli Air and food are routed into the proper chan...

BioS255 comprehensive exam Questions and Answers Function of nervous system -Control of body's internal environment to maintain 'homeostasis' -Programming of spinal cord reflexes -Memory and learning -Voluntary control of movement Positive & negative feedback A positive feedback loop causes a self-amplifying cycle where a physiological change leads to even greater change in the same direction. A negative feedback loop is a process in which the body senses a change, and act...

Bio 255 Exam 3 Questions and Answers CNS consists of the brain and spinal cord peripheral nervous system consists of cranial nerves, spinal nerves, and ganglia collect info, process info, respond to stimuli nervous tissue functions: afferent sends info to CNS efferent sends info away from CNS afferent The sensory nervous system is ________________________. efferent The motor nervous system is ________________________. somatic sensory NS p...

BIO 255 exam 1 Iowa state Questions and Answers Cytology refers to the study of cells and their internal structures tissues are composed of cells which is an organ of the reproductive system uterus which is an organ of the circulatory system arterioles in the anatomical position, you neck is ______ to your femoral region superior which term means "nearer the midline" medial which term means "away from the head" inferior the mid...

BIOS 255 Comprehensive Exams Review Questions and Answers The nervous system does not Direct long-term responses to change Not a characteristic of epithelia Ground substance Not a property of synovial joints Covered by serous membrane Chondroitin sulfate is abundant in the matrix of Cartilage ________ sweat glands are widely distributed across the body surface, ________ glands are located wherever hair follicles exist, and ________ sweat glands are found only in ...

BIO 255L Week 7 Questions and Answers Electrical potentials are summed in the neuron and if they reach a threshold, an action potential is conducted away from the cell body starting at this structure Axon Hillock Axons from other neurons synapse mostly with these structures Dendrites What is the name of the glial cells that wrap around the axon? What is the name of the structure these cells form? Schwann Cells (neurolemmocytes) in PNS, or Oligodendrocytes in CNS; They form the ...

BIO 255 Exam 1.1 Questions and answers surface anatomy refers to: study of internal structures as related to overlying skin Which best summarizes the relationship of anatomy to physiology? form follows function Advertisement Tissues are composed of: cells Which is one role of the respiratory system? allows gas exchange with the environment Which is one role of the endocrine system? secretes hormones to maintain homeostasis Which is one role of the ...