Bio 253 Bundled Exam Questions and CORRECT Answers

BIOL 253 Exam 3 UPDATED Exam Questions and CORRECT Answers Forms of O2 in blood - CORRECT ANSWER - 1. dissolved in plasma and erythrocyte cytosol 2. reversibly combined with hemoglobin molecules in the erythrocytes Hemoglobin - CORRECT ANSWER - protein made up of four subunits bound together ...

BIO 253 Test 4 Anatomy UPDATED ACTUAL Exam Questions and CORRECT Answers Neuron - CORRECT ANSWER - a nerve cell; the basic building block of the nervous system cell body - CORRECT ANSWER - contains nucleus and organelles; between the dendrites (branching extensions) and axon (looks like a t...

BIOL 253 Exam 2 UPDATED ACTUAL Exam Questions and CORRECT Answers transmural pressure - CORRECT ANSWER - pressure across a wall parts of the upper respiratory tract - CORRECT ANSWER - nasal conchae nasopharynx oropharynx oringopharynx larynx

Bio 253 quiz 3 UPDATED ACTUAL Exam Questions and CORRECT Answers Central Nurvous System - CORRECT ANSWER - brain and spinal cord peripheral nervous system - CORRECT ANSWER - cranial and spinal nerves Astrocytes - CORRECT ANSWER - Carry blood & nutrients, nutrients & oxygen to the cells of the ...

Bio 253 Lab. UPDATED ACTUAL Exam Questions and CORRECT Answers Levels of Organization - CORRECT ANSWER - 1. Chemical 4. Organ 2. Cellular 5. System (organ) 3. Tissue 6. Organismal Define tissue and organ. - CORRECT ANSWER - Tissue - Groups of cells with the same embryonic origin and general f...

Bio 253 Lab 1 Test 1 UPDATED ACTUAL Exam Questions and CORRECT Answers EMG & what does it record - CORRECT ANSWER - - recording of the electrical activity of skeletal muscle at rest and during contraction. - Reflects the electrical activity of *muscle fiber* at that time -electrical activity...

Bio 253 lab (Test 3) UPDATED ACTUAL Exam Questions and CORRECT Answers Axial skeleton includes? - CORRECT ANSWER - skull, vertebral column, ribs, and hyoid bone Paranasal cavities? - CORRECT ANSWER - frontal, ethmoidal, sphenoidal, maxillary What do paranasal cavities do? - CORRECT ANSWER - c...

Bio 253- Chapter 3 UPDATED ACTUAL Exam Questions and CORRECT Answers What are the functions of the cell membrane? - CORRECT ANSWER - -it is the site of signal transduction -it is a selectively permeable barrier Within the cytoplasm, what is the clear liquid in which organelles are suspended? ...

Bio 253- Chapter 3 Cells UPDATED ACTUAL Exam Questions and CORRECT Answers Cytology - CORRECT ANSWER - study of cells plasma membrane - CORRECT ANSWER - A selectively-permeable phospholipid bilayer forming the boundary of the cells selectively permeable - CORRECT ANSWER - a property of cell ...

Hondros Bio 253 UPDATED Exam Questions and CORRECT Answers Anatomy - CORRECT ANSWER - anatomy is the form and structure of the body Physiology - CORRECT ANSWER - physiology is the function of the body Autopoiesis - CORRECT ANSWER - Autopoiesis - living organisms are self organized and self mai...

BIO 253 Test 4 Physiology UPDATED ACTUAL Exam Questions and CORRECT Answers subarachnoid space of meninges - CORRECT ANSWER - contains cerebrospinal fluid epidural space of spinal cord - CORRECT ANSWER - contains adipose tissue cervical and lumbar regions of spinal cord - CORRECT ANSWER - area...

BIOL 253 Exam 4 UPDATED ACTUAL Exam Questions and CORRECT Answers circular folds - CORRECT ANSWER - deep folds of the mucosa and submucosa that extend completely or partially around the circumference of the small intestine covered with fingerlike projections called villi microvilli - CORRECT ...

BIOL 253 Exam 1 UPDATED ACTUAL Exam Questions and CORRECT Answers Which of the following transport mechanisms may be utilized to move glucose across cell membranes? - CORRECT ANSWER - Secondary active transport and facilitated diffusion Which of the following statements about the Na-K pump is(...

BIOL 253 A & P I LABORATORY EXAM 2 UPDATED ACTUAL Exam Questions and CORRECT Answers arrector pili muscle - CORRECT ANSWER - FUNCTION: CAUSES HAIR TO STANDUP MUSCLE TYPE: SMOOTH MUSCLE & INVOLUNTARY Langherhans cells - CORRECT ANSWER - What cell is involved in immune responses, arise from ...

BIO 253 Midterm UPDATED ACTUAL Exam Questions and CORRECT Answers What are the main causes of fatigue addressed for each of the variables tested? - CORRECT ANSWER - Encouragement: Change in motivation or central drive Visual Feedback: Sense of effort Rest: Build-up of lactic acid and a redu...

BIO 253 Jackson College Test UPDATED ACTUAL Exam Questions and CORRECT Answers What is the storage form of glucose in plants/humans? - CORRECT ANSWER - Glycogen Glycogen is synthesized and stored? (Where is it found) - CORRECT ANSWER - Liver and Muscles What is the next level of organization...

BIO 253: Exam 5 Review (Ch. 12-14) UPDATED ACTUAL Questions and CORRECT Answers neuroglia - CORRECT ANSWER - cells that support the activities of neurons central nervous system and peripheral nervous system - CORRECT ANSWER - what are the two subdivision of the nervous system

Hondros Bio 253 UPDATED ACTUAL Exam Questions and CORRECT Answers Layers of the skin - CORRECT ANSWER - epidermis, dermis, hypodermis Stratum Corneum - CORRECT ANSWER - Protective durable overcoat, waterproof, tough, relatively insensitive to biological, chemical and physical assault. Stratum...

io 253 final exam UPDATED ACTUAL Exam Questions and CORRECT Answers kidney - CORRECT ANSWER - filter bloodstream to form urine ureter - CORRECT ANSWER - slender, muscular tubes that conducts urine to bladder bladder - C

Bio 253 exam 3 UPDATED Exam Questions and CORRECT Answers Right side of heart - CORRECT ANSWER - Deoxygenated blood left side of heart - CORRECT ANSWER - oxygenated blood What dumps into the right atrium - CORRECT ANSWER - superior vena cava, inferior vena cava, and coronary sinus