NURSING TEST

Bios 255 Exam 2 Questions and Answers What types of vessels carry blood from the heart? Arteries Which type of muscle tissue is found in blood vessels? smooth Which form of membrane movement is ideal for the transport of gases? Simple diffusion Which blood vessel wall consist of a simple squamous epithelium commonly referred to as endothelium ? Tunica interna What is the primary function of cartoid sinuses? Monitoring blood pressure (Bareceptors) Which ty...

Bio 255 Exam Questions and Answers How many layers do blood vessels contain? 3 Tunica externa consists of epithelial cells, connective tissue, elastic fibers Tunica media consists of elastic fibers and smooth muscle (usually the largest layer) tunica intima (interna) endothelial cells, connective tissue Elastic arteries largest arteries by diameter, contain more elastic fibers than smooth muscle Muscular arteries (distributing arteries) contain large amo...

BIOS 255 Comprehensive Exams Questions and Answers Cation A positively charged ion primary active transport mechanism of active transport Meiosis type of cell division takes place in the sex cells to produce sperm Collagen type of fiber in extracellular matrix provides tensile strength hypertonic cause red blood cells to shrivel Stratum basale epidermis contains melanocytes on which layer eccrine sweat glands produce a thin watery sweat that regu...

BIOS 255 Comprehensive Exam Questions and Answers Stroke Volume (SV) EDV-ESV Cardiac Output (CO) SV x HR Pulse Pressure (PP) SBP-DBP Mean Arterial Pressure (MAP) diastolic pressure + pulse pressure/3 What is the QRS complex of an ECG? ventricular depolarization endocrine cells release their secretions directly into body fluids exocrine glands secrete chemical substances into ducts that lead either to other organs or out of the body nerve t...

BIO 255 lab practicum Questions and Answers roles of antigen markers that tell your body that something is foreign Roles of antibodies 1. Agglutinate Pathogens 2. Neutralizing Toxins 3. Prevent the pathogen from binding to human cells neutrophils A type of white blood cell that engulfs invading microbes and contributes to the nonspecific defenses of the body against disease. basophils release histamine eosinophils a white blood cell containing granules that ar...

BIOS 255 EXAM 2 Questions and Answers What are the 3 different layers of blood vessels? tunica intima, tunica media, tunica externa What are the three different types of arteries? elastic arteries, muscular arteries, arterioles What kind of blood do arteries carry? oxygenated blood Where do arteries carry blood? away from the heart What are the three different types of capillaries? continuous, fenestrated, and sinusoidal What cells are continuous capillar...

Bio 255 Exam 4 Questions and Answers correct After the tertiary bronchi, the next smaller branch of the respiratory passageway is (are) the terminal bronchioles Which lung cell type consists of thin, flat cells that allow gas exchange? Type I epithelium Select the CORRECT statement about the pharynx. The auditory tubes open into the nasopharynx. The oropharynx does NOT include pharyngeal tonsils. Which would NOT be considered part of the conducting zone of the re...

Bios255 exam 1 review kahoot Questions and Answers Which leukocyte releases histamine and heparin? basophil Select all granulocytes neutrophil eosinophil Components of blood plasma albumin Na+ Which molecule is involved in reducing loss from a damaged blood vessel? thrombocyte Identify the following leukocyte monocyte Identify the leukocyte lymphocyte Identify the leukocyte neutrophil What does oxygen binds to within hemoglobin molecules...

Bio 255 Week 4 Questions and Answers perforating canal runs ______ to the ling axis of the bone perpendicular central canal runs _____ to the long axis of the bone parallel what major structures run through the canals blood vessels, nerves, lymph nodes periosteum is located on the inner or outer surface of the bone? outer endosteum is located on the inner or outer surface of the bone? inner what connects the periosteum to compact bone? perforating fibers...

BIO 255 EXAM 3 Questions and Answers The parasympathetic nervous system is a subdivision of the autonomic nervous system The subdivision of the nervous system innervating skeletal muscles is called the somatic nervous system Neuroglia that control the chemical environment around neurons and affect neuron signalling via gap junctions astrocytes The cells that myelinate neurons of the peripheral nervous system are Schwann cells Motor neurons are ____ and sensory ne...