Anchoring junctions - Study guides, Class notes & Summaries

Tunica intima CORRECT ANSWER Elastic arteries—elongated endothelial cells, multiple layer subendothelial tissue, and fenestrated elastic membrane; thicken with age and fatty deposits; contain baroreceptors and chemoreceptors Muscular arteries—thinner, allowing diffusion of metabolites; contain other afferent nerve fibers Tunica media CORRECT ANSWER Elastic arteries—thicker with more elastic and fibrous tissue arranged in circular bands; respond to pumping action of heart Muscular arte...

Question 1 Correct 1.00 points out of 1.00 Flag question Question text In an ecosystem, energy Select one: a. comes ultimately from bacteria b. cycles along with chemical nutrients c. typically flows from producers through a series of consumers d. typically flows from consumers to producers to decomposers Question 2 Correct 1.00 points out of 1.00 Flag question Question text Life is organized in a hierarchical fashion. Which of the following sequences correctly lists that hierarchy from least in...

Biol 253 Exam 1 All Answers Correct universal function of membranes to act as a selective barrier to the passage of molecules functions of plasma membranes 1. regulate passage of substances in and out of cells and between cell organelles and cytosol 2. detect chemical messengers arriving at the cell surface 3. link adjacent cells together by membrane junctions 4. anchor cells to the extracellular matrix integral membrane protein closely associated with membrane lipids can't be e...

• Where are electrons located? - electron cloud • Where are protons and neutrons located? - inside the nucleus 1) Cohesion - The intermolecular attraction between like molecules; such as the attraction of water molecules to each other. 10. Peroxisomes - contains enzymes that degrade toxins 2. Cellular Membrane - contains phospholipid bilayer, controls what goes in and out of the cell 3 different types of chemical bonds - ionic, covalent, hydrogen 3 Domains - Bacteria, Archaea, Eukarya...

active transport - moves material across a cell membrane against a concentration difference composition of cell membrane - Phospholipid bilayer -a bond b/w the glycerol and phosphorous molecule proteins -organic molecule made of aa linked by peptide bonds cholesterol - stabilizes membrane glycoproteins -carbs bind w/ protein Cytoplasm (organelles) - surrounded by their own phospholipid bilayer Define Anatomy - The study of body structure Define avascular (epithelium) - -nutrients by di...

Iupui YARD Anatomy Lecture Exam 1 Questions and Answers 100% Correct Essential for movement of chromosomes during cell division & Organizes microtubules in the cytoskeleton - Answer- Centrosomes and Centrioles protein synthesis - Answer- Ribosomes Site of rRNA synthesis and assembly of ribosomal subunits - Answer- Nucleus Replenishes cell membrane Packaging materials for lysosomes and Peroxisomes - Answer- Golgi apparatus Mainly composed of thin strands of actin proteins - Answer- Microf...

Lymphedema Exam Questions With 100% Correct Answers Purpose of lymphatic system Immune defense and drain substances Substance drained Protein, water, cells and fat Where does the lymphatic system end? Venous circulatory system - one way principle What represents the beginning of lymph system? Lymph capillaries and initial lymph vessels Layers of lymph vessels - intima - inner wall with endothelial cells and longitudinal fibers - media - the medium layer of the collector with elastic...

HESI A2 Anatomy and Physiology Questions and Answers Already Graded A The autoimmune disease, multiple sclerosis is characterized by the degradation of what? a - Proteins b - Carbohydrates c - Myelin Sheath d - Dendrites e - phospholipids c - Myelin Sheath The opening in the skull that is superior to the atlas is known as the __________? a - Axis b - Mandible c - Occipital Fissure d - Foramen Magnum e - Corpus Callosum d - Foramen Magnum Which of the following would be a direct resu...

Biology Major Field Test Study Set "4 Biomolecules and Monomers - ANSWER Protein (amino acids) Carbohydrates (simple sugars) Lipids (glycerol and fatty acids) Nuclei acids (nucleotides)" dipeptides - ANSWER two amino acids bonded together what is the general fatty acid formula - ANSWER CH3(CH2)nCOOH where n= an even number between 12 and 24 explain identifying saturated vs. unsaturated fats - ANSWER saturated: only single bonds in hydrocarbon chain... unsaturated: one or more doubl...

Iupui YARD Anatomy Lecture Exam 1 Questions and Answers 100% Correct Essential for movement of chromosomes during cell division & Organizes microtubules in the cytoskeleton - Answer- Centrosomes and Centrioles protein synthesis - Answer- Ribosomes Site of rRNA synthesis and assembly of ribosomal subunits - Answer- Nucleus Replenishes cell membrane Packaging materials for lysosomes and Peroxisomes - Answer- Golgi apparatus Mainly composed of thin strands of actin proteins - Answer- Microf...