Selectively permeable - Study guides, Class notes & Summaries

Seven specialized cellular functions: - ANSWER movement, conductivity, metabolic absorption, secretion, excretion, respiration, and reproduction Nucleus - ANSWER aids in cell division and control of genetic info, contains DNA (think the egg yolk) Ribosomes - ANSWER RNA-protein complexes; float freely in cytoplasm; provide sites for cellular protein synthesis; packages and modifies protein for transportation and secretion Endoplasmic Reticulum (ER) - ANSWER specializes in the synthesis and ...

Biology 1033 Exam 2 Dr. Hasek Questions and Answers 100% Pass What is the name for integral proteins that span only part of the cell membrane? - A) Peripheral proteins - B) Transmembrane proteins - C) Surface proteins - D) Cytoplasmic proteins Explanation: Transmembrane proteins span the entire membrane, embedding themselves within it and often facilitating communication and transport between the inside and outside of the cell. Which statement accurately describes the fluid n...

HCS 212 Exam 1 Complete Study Questions And Answers With 2025 Updated Solutions Extracellular fluid ANS Body fluids located outside of cells; includes plasma and interstitial fluid What can the cytoplasm be divided into? ANS Cytosol and organelles Plasma membrane ANS • A cell membrane; also called a *plasmalemma* or cell membrane or phospholipid bilayer • Has four important functions: > 1) Physical isolation > 2) Regulation of exchange with the environment > 3) Sensi...

WCU - PHYS 261 FINAL EXAM LATEST ANSWERS 2022. ) Nucleic acids are polymers of units called A) ribose. B) bases. C) fatty acids. D) amino acids. E) nucleotides. 6) Cell membranes are said to be A) actively permeable. B) impermeable. C) freely permeable. D) selectively permeable. E) none of the above 7) In humans, only __________ cells have flagella. A) sperm B) intestine lining C) stomach lining D) respiratory tract lining E) two of the above 8) The addition of a phosphate grou...

The tissue through which gases are exchanged between the blood and the air in the lungs is - ANSWER-simple squamous epithelium Body heat is lost primarily by - ANSWER-radiation Bone cells form concentric circles around longitudinal tubes called - ANSWER-central canals A body has been sectioned in such a way that there is one whole lung per section and the urinary bladder has been split in half. What type of section is this? - ANSWER-sagittal Which type of tissue lines the follicles o...

Exam 2: PNR202 / PNR 202 (Latest 2024 / 2025 Update) Intravenous Therapy | Questions and Verified Answers | 100% Correct | Grade A - Fortis Question: Who is at risk for dehydration ? Answer: Older Adults and infants Question: Osmosis Answer: Diffusion of water through a selectively permeable membrane Question: Hypertonic Answer: when comparing two solutions, the solution with the greater concentration of solutes Question: intercellular body fluid Answer: ...

BSC 1005 Midterm Exam - Questions and Answers Facilitated diffusion across a biological membrane requires _____ and moves a substance _____ its concentration gradient. Transport proteins Down. The act of a white blood cell engulfing a bacteruim is _____. Phagocytosis An enzymes function is dependent on its ______. Shape. Diffusion ______. Proceeds until equilibrium is reached. Which of the following processes could result in the net movement of a substance into a cell, if the substance is more ...

NBME PHYSIOLOGY UPDATED EXAM WITH COMPLETE SOLUTIONS 2023/2024 Prostglandin - CORRECT ANSWER-From mast cells, macrophages, EC, and platelets Vasodilation, pain Rate controlling step in Insulin secretion - CORRECT ANSWER-Phosphorylation of glucose by glucokinase Glucokinase mutation - CORRECT ANSWER-Autosomal dominant form of early onset type 2 diabetes GLUT 2 - CORRECT ANSWER-low affinity high capacity glucose transporter. Uptake by beta cells Insulin release - CORRECT ANSWER-Bloo...

WCU - PHYS 261 LECTURE FINAL EXAM LATEST ANSWERS 2022. PHYS 261 LECTURE FINAL For the following questions, match the level of organization with its definition below. A. a collection of similar cells that carry out similar functions B. the smallest living unit C. a collection of different tissues that carry out related functions D. groups of organs functioning in a coordinated manner 1) cell B. the smallest living unit 2) tissue A. a collection of similar cells that carry out similar func...

IVY TECH APHY 101 midterm exam with solved solutions 2023The tissue through which gases are exchanged between the blood and the air in the lungs is simple squamous epithelium Body heat is lost primarily by radiation Bone cells form concentric circles around longitudinal tubes called central canals A body has been sectioned in such a way that there is one whole lung per section and the urinary bladder has been split in half. What type of section is this? sagittal W...