Bio 204 Study guides, Class notes & Summaries

PURDUE BIO 204 EXAM 1 2024 WITH 100% CORRECT ANSWERS In the breakdown of hemoglobin, the globin chains... - correct answer are broken down by macrophages into amino acid In the breakdown of hemoglobin, the iron... - correct answer is transported by transferrin to the liver, spleen, and bone marrow Which of the following is the correct sequence in the breakdown of the non-iron portion of the heme? - correct answer Heme, biliverdin, bilirubin, conjugated bilirubin, bilirubin derivative...

platelet - correct answer involved in the process of blood clotting eosinophil - correct answer destroy larger parasites erythrocyte - correct answer lack nuclei neutrophil - correct answer first line of defense against invading bacteria what three major components make up a blood clot? - correct answer platelet, cells, fibrin platelets break are fragments of a very large cell called a ______________. These large cells are found in the _____________. - correct answer m...

high H+ - correct answer What stimulates the central chemoreceptors simple squamous - correct answer In the alveoli the epithelium is __________________, relaxes, decreases - correct answer When the diaphragm _________________, air leaves the lungs and the volume of the thorax ___________________. pulmonary surfactant, lower - correct answer The most important component of alveolar fluid is a substance called _______________. Its function is to __________ surface tension. car...

If the partial pressure of oxygen in inspired air is 150 mm Hg compared with 110 mmHg in alveolar air, what is the most likely value for expired air? A. 125 B. 104 C. 80 D. 180 - correct answer A. Pulmonary surfactant: A. causes atelectasis when secreted in excessive amounts B. contains carbonic anhydrase C. is secreted by type II alveolar epithelial cells D. contains a mixture of carbohydrates - correct answer C. Atelectasis is... A. pulmonary embolism B. hypoventilation C...

Bio 204 Lab report Lab 2_ Enzymes –Principles of Biology I (Athabasca University) exam prep

Define ventilation. - correct answer Air exchange between atmosphere and alveoli Define phonation. - correct answer Vibration of true vocal cords Define pitch and explain how a high pitch can be produced. - correct answer Rate of vibration- high: shorter, thinner, tighter cords Define volume as it applies to the respiratory system. - correct answer Loudness - force of air flow; causes greater vocal cord displacement Define resonance. What is the function of resonance? - corr...

Describe the overall anatomy of the respiratory, from the nose to the alveoli - correct answer Nose Pharynx Larynx Trachea Bronchi Bronchioles Alveolar Ducts Alveoli Describe the cells that line various parts of the respiratory system, from the nose to the alveoli - correct answer Nose: lined with mucous membrane, remainder of the mucous membrane is lined with pseudostratified ciliated columnar epithelium containing goblet cells Pharynx: Oropharynx and laryngopharynx lined with...

BIO 204 - LAB 10 PURDUE EXAM 2023 WITH 100% CORRECT ANSWERS

Question 1 What is the penalty for drinking or eating in the lab (See "General Information")? Selected Answer: You will be asked to leave and will receive a zero for Lab Performance. Question 2 I earned 780 points in Bio 204, what is the "minimum" grade I will most likely receive? (See "Student Grades") Selected Answer: C+ Question 3 If you have course-related questions or need help from the Bio 204/5/7 Faculty (O'Neal, Spikes, and Garcia), you should send your email to , instead...

Describe the 4 major activities of the digestive system. - correct answer 1-Motility: Movement of the digestive tract that are necessary for transporting the food and its digestive residues from one end to the other. 2-Secretion: Carried out by exocrine glands. 3-Digestion: Process whereby large molecules are converted into smaller ones. 4-Absorption: The products of digestion are transferred to the blood or lymph, for distribution to the cells of the body. List the forms to which the t...