WSU BIO 315 Exam 1 Questions And Answers Rated A+ New Update Assured Satisfaction

A microscope examines a tissue that consists of a single layer of DENSELY packed cells whose plasma membranes are attached to one another by TIGHT JUNCTIONS and desmosomes. What is this tissue? - Answer-Epithelium Which branch of anatomy studies microscopic structures ? - Answer-Histology The appendicular region of the body includes the - Answer-arms and legs The nose is _____ to the mouth - Answer-superior Which of the following is a dorsal cavity? a) thoracic cavity b) pericardial cavity c) abdominal cavity d) pelvic cavity e) cranial cavity - Answer-e) cranial cavity A ______ section through the body divides it into anterior and posterior halves. - Answer-Coronal (frontal) The plasma membrane is composed of all of the following EXCEPT a) Integral proteins b) Keratin c) Cholesterol d) Phospholipids e) Carbohydrates - Answer-b) Keratin Which of the following is an example of a tissue in the body?a) the stomach b) a single muscle cell c) epithelium d) a macro-molecule e) Cardiovascular system - Answer-c) epithelium Which of the following is INCORRECT? a) A protein synthesis occurs in the rough endoplasmic reticulum b) Most ATP synthesis occurs in the nucleus c) Breakdown of cellular debris occurs in phagolysosomes d) The Golgi modifies and directs proteins to their proper destination e) Calcium is often stored in the smooth ER - Answer-B) Most ATP synthesis occurs in the nucleus The medical imaging technique that utilizes high frequency sound waves to produce the image is__________. - Answer-Sonography Which of the following best describes the epithelium? - Answer-Simple Columnar Ribosomes may be either free within the cytoplasm or bound to a membrane organelle known as ________________. - Answer-The rough endoplasmic reticulum (ER) Materials that are to be exocytosed by cells are enclosed in secretory vesicles synthesized by the ____________. - Answer-Golgi Apparatus Which of the following are tissue stains used to visualize tissues using light microscopy? a) eosin b)formaldehyde c) hematoxylin d) Both A & B e) Both A & C - Answer-E) Both A & CInclusion of the cytoplasm of cells includes all of the following except: a) Pigments b) glycosomes (glucose storage molecules) c) lipid droplets d) the Golgi apparatus e) crystals of viral protein - Answer-a) Pigments