Bio 252 exam review - Study guides, Class notes & Summaries

The _________ phase of gastric secretion is stimulated by food-related sensory input (smell, sight, taste, etc) A) Celiac B) Gastric C) Cephalic D) Intestinal E) Pancreatic - ANSWER C) Cephalic Which of the following stimulates parietal cells to increase HCl production? A) Pepsin B) Gastrin C) Intestinal gastrin D) All of these E) B and C only - ANSWER E) B and C only On which of the following structures would you find brush border enzymes? A) Gastric rugae B) Circular folds C...

What are atoms called that have a different number of electrons than protons? Ions Why is H2O both a compound and a molecule, but O2 is just a molecule? H2O is a particle that has more than one kind of atom, while O2 is a particle that contains only one kind of atom. Which compound uses ionic bonds to hold its atoms together? The compound that forms table salt Which type of molecule is your body's preferred energy source? Carbohydrates What is the role of enzymes in the body? Enzymes lower ...

CNS brain and spinal cord PNS Cranial nerves and spinal nerves (nerves and sensory receptors) Somatic nervous system division of PNS Skeletal muscles (muscles attached to our bones). Diaphragm is somatic because it is skeletal but it is inside the body. Autonomic nervous system division of PNS Smooth (intestines, blood vessels) and cardiac (heart muscles) muscles, glands (cells or many cells that can synthesize and secrete molecules to the body) Sympathetic nervous system division of ANS Fig...

Question 1 When compared to a classic lever system the synovial joints of our musculoskeletal system play the role of the Fulcrum Question 2 Which of the following events will occur when depolarizing graded potentials reach the membrane of the axon hillock, causing its membrane potential to reach threshold? Ligand-gated Ca++ channels open rapidly Question 3 The attachment of a muscle's tendon to the stationary bone is called the______; the attachment of the muscle's other tendon to the movab...

BIO 252 WEEK 5 EXAM REVIEW QUIZ (ATAHABASCA UNIVERSITY) BIO 252 WEEK 5 EXAM REVIEW QUIZ (ATAHABASCA UNIVERSITY) BIO 252 WEEK 5 EXAM REVIEW QUIZ (ATAHABASCA UNIVERSITY) BIO 252 WEEK 5 EXAM REVIEW QUIZ (ATAHABASCA UNIVERSITY)

BIO 252 Final Exam Unit 8 – Review Guide Chapter 10 Muscle properties and definitions Isometric contraction vs. isotonic contractions Chapter 11 Steps in skeletal muscle contraction Definitions: Origin Insertion Antagonist Agonist Identification of parts of lever system

BIO 252 Final Exam Review Questions Solutions Guide ( In - Class Review)/BIO 252 Final Exam Review Questions Solutions Guide ( In - Class Review)