Bio 169 exam 3 - Study guides, Class notes & Summaries

BIO 169 Blood Exam Study Guide with Complete Solutions What is blood composed of? - Answer️️ -red blood cells, white blood cells, platelets, plasma Percentage of plasma in blood - Answer️️ -55% percentage of red blood cells - Answer️️ -45% percentage of white blood cells and platelets - Answer️️ -1% average hematocrit - Answer️️ -45% composition of plasma - Answer️️ -92% water 7% proteins 1% other solutes Function of RBC - Answer️️ -transport oxygen and car...

Alveoli The main site of gas exchange is the ______ A)alveolar duct B)alveolar sacs C)alveoli D)respiratory bronchiole Force with which air rushes across the vocal folds The loudness of a person's voice depends on the ___________. A)thickness of vestibular folds B)strength of the intrinsic laryngeal muscles C)length of the vocal folds D)force with which air rushes across the vocal folds Secrete surfactant The walls of the alveoli are composed of two types of cells, type I and type II alveolar...

Bio 169 Lab Practical #1 Exam Study Guide with Complete Solutions Composition of blood - Answer️️ -Hemoglobin Plasma Formed Elements Hemoglobin - Answer️️ -Used to determine levels of oxygen in the body; carries oxygen Plasma - Answer️️ -Non-living fluid matrix; 55% Formed Elements - Answer️️ -RBC's, WBC's, and Platelets; 45% Erythrocytes - Answer️️ -4-6 Million *Most Abundant* Reb Blood Cells Carry Oxygen and Carbon Dioxide No nucleus Leukocytes - Answer️️...

Bio 169 Exam Study Guide with Complete Solutions papillary muscles - Answer️️ -extend from the endocardium of both ventricles and are attached to the cusps of the right and left valves right bundle branch - Answer️️ -is a bifurcation of conduction myofibrils at the interventricular septum that distributes the impulses from the AV bundle to the right ventricle Atrial Tachycardia - Answer️️ -arrhythmia that usually has a rate between 150-250 bpm and consist of rapid heart rates...

MCB2010:Microbiology Final Exam Questions and Answers 2024/25 Update It forma a dark image against a bright background. it can be used to observe live or preserved, stained or unstained specimens. EX: bacteria is not living -IT CANNOT BE USED TO OBSERVE INTRACELLULAR STRUCTURES SUCH AS ENDOSPORES, DNA, RIBOSOMES, ETC OF LIVING CELLS Choose matching term fluorescence microscope phase contrast microscope dark field microscope bright field microscope Don't know? 1 of 189 Definition ...

BIO 169 Exam 1 Practice Questions and Answers | 100% Pass What type of hormone can cross the plasma membrane to bind to a receptor in the cytosol or nucleus? - Answer️️ -Hydrophobic hormones ADH (antidiuretic hormone) is secreted in response to: - Answer️️ -Increased solute concentration of the body fluids Urine volume ____ when ADH (antidiuretic hormone) secretion decreases. - Answer️️ -Increases What is the function of thymosin? - Answer️️ -Development and maturation of...

[BIO 169] Lab Practical 1 Exam Study Guide with Complete Solutions Homoeotherms - Answer️️ -elevate their body temperature and maintain it within a defined range Thyroid stimulating hormone is released directly into the blood and affects cells in the - Answer️️ -Thyroid Thyroid Releasing Hormone is secreted by - Answer️️ -neurosecretory cells in the hypothalamus T3 and T4 are - Answer️️ -hydrophobic and stored in the extracellular thyroglobulin The majority of thyroid ho...

Select the two factors upon which body mass index depends. A. muscle mass and fat mass B. body type and physical activity C. ethnicity and sex D. height and weight D. height and weight Acinar cells of the pancreas release: A. glucagon B. cholecystokinin C. pancreatic juice D. insulin C. pancreatic juice At the splenic flexure, the colon becomes the: A. descending colon B. ascending colon C. sigmoid colon D. transverse colon A. descending colon Chief cells release: A. pepsinogen B. gastrin...

BIO-169 Exam Questions With Correct Answers The____ is also called the voice box - answerLarynx T or F: Overuse of the voice, as comes from yelling for several hours at a concert, is the number one cause of laryngitis. - answerFalse T or F: Viral or bacterial infection is the #1 cause of Laryngitis. - answertrue Which are among the four continuous and simultaneous processes of respiration? - answerAlveolar gas exchange systemic gas exchange pulmonary ventilation gas transport Match th...

1. Which information is not required for an x-ray log? a. Patient address b. Patient name c. X-ray position d. Body measurements 2. A 7 week old Labrador is coming to the clinic because of vomiting and diarrhea. Upon arrival where should the dog wait for its appointment? a. ICU b. Designated exam room c. Front lobby d. Treatment room 3. A Chihuahua needs a nail trim. Which type of appointment is most appropriate? a. Drop off b. Boarding c. Technician/Assistant d. Surgical 4. ...