Biol 221 Study guides, Class notes & Summaries

BIOL 221 MT 3 Questions With Complete Solutions

BIOL 221 Exam 3 MC Questions & Answers Which of the following is associated with antigen presentation by phagocytes, but not by epithelial cells? - ANS-MHC2 picks up an antigen from the phagolysosome Which of the following is NOT common to all three complement activation pathways? - ANS-The adaptive immune response is needed for activation of the pathway Bacteria respond to phagocytosis by... - ANS-producing leukocidins MHC Class II receptors... - ANS-Are found only on phagocytes and B-c...

Microorangisms are involved in all of the following processes except: A) Infection B) Decomposition of Organic Material C) O2 Production D) Food Production E) Smog Production correct answer: E) Smog Production Each of the following organisms would be considered a microbe except: A) Yeast B) Protozoan C) Bacterium D) Mushroom E) Virus correct answer: D) Mushroom In the name Staphylococcus aureus, aureus is the: correct answer: C) Specific name (species) A prokaryotic cel...

BIOL 2211 AP1 LAB (DR Wilmhoff) FINAL 100% CORRECT and Verified.

The most frequently used portal of entry that can cause Hepatitis A is the: correct answer: Mucus membranes of the respiratory tract. The ability of some microbes such as Trypanosoma or Giardia to alter their surface molecules and evade destruction by the hosts antibodies is called: correct answer: Antigenic variation. Which of the following statements is TRUE? -IgA proteases can destroy IgA antibodies. -Hemolysins lose red blood cells. -leukocidins lose white blood cells. -hemolys...

symplesiomorphyshared ancestral trait - trait present in ingroup and outgroup autapomorphyderived trait found only in one taxon - makes species unique ex. retractable claws in cat homoplasystates that are present in more than one taxon and arose independently more than once homologycharacter states that are present in more than one taxon and arose once in common ancestor what are fossilstrace of past life thats fossilized through a slow process of mineralization. rare but numerous ...

BIOL 221 Chapter 5 Lecture Outline The Central Nervous System The nervous system is one fully integrated system with divisions based on differences in structure, location, and function There are 4 main functions of the nervous system 1) respond to chemical and physical stimuli 2) conduct electrochemical impulses 3) release chemical regulators 4) enable perception of sensory stimuli, learning, memory, and control of muscles and glands Glial Cells Glial cells are also known as neuroglia ...

BIOL 2213 (CHAPTER 10-16) EXAM 2 PART A ANATOMY and PHYSIOLOGY BATON ROGUE COMMUNITY COLLEGE (70 QUESTIONS AND ANSWERS) 100% VERIFIED.

BIOL 221 Chapter 13 Lecture Outline The Urinary System Introduction • The urinary system can be broken down into 2 functional divisions o Urine forming Organs o Structures that transport urine from the kidneys for elimination from the body Kidneys • Kidneys: Pair of bean shaped organs located retroperitoneal against the posterior abdominal wall. The right kidney is about 2 cm lower than the left kidney. • The kidneys have 2 main functions o Primarily responsible for maintaining st...

BIOL 221 Chapter 1 Lecture Outline Introduction and Homeostasis 2023 Davenport University Introduction Anatomy The study of structure of the body Physiology the study of the function of living things Levels of Organization: Abiotic o Atoms • the smallest building blocks of matter • 92 naturally occurring • 25 are essential for life o Molecules • Combination of atoms to form, glucose, fatty acids, amino acids • Monomers, building blocks, DNA, RNA o Macromolecules • Poly...