File
... cells make the blood look red and deliver oxygen to the cells in the body and carry back waste gases in exchange. White blood cells are part of your body’s defense against disease. Some attack and kill germs by gobbling them up; others by manufacturing chemical warfare agents that attack. Platelets ...
... cells make the blood look red and deliver oxygen to the cells in the body and carry back waste gases in exchange. White blood cells are part of your body’s defense against disease. Some attack and kill germs by gobbling them up; others by manufacturing chemical warfare agents that attack. Platelets ...
CELL DIVISION Mitosis
... for cells with damaged DNA • Telomeres – regions at the end of chromosomes that become shorter each time the cell divides – Keeps cells from becoming immortal – Cancer cells have enzyme telomerase which repairs telomeres If you would like more information on factors that can lead to cancer read the ...
... for cells with damaged DNA • Telomeres – regions at the end of chromosomes that become shorter each time the cell divides – Keeps cells from becoming immortal – Cancer cells have enzyme telomerase which repairs telomeres If you would like more information on factors that can lead to cancer read the ...
Cells and Membranes
... Each protein has C=O and N-H bonds... these are polar bonds. Shouldn’t this be a problem in the hydrophobic interior of the membrane? It isn’t a problem since the transmembrane region of the protein forms a structure called an -helix (alpha helix), allowing the C=O and N-H groups to hydrogen bond to ...
... Each protein has C=O and N-H bonds... these are polar bonds. Shouldn’t this be a problem in the hydrophobic interior of the membrane? It isn’t a problem since the transmembrane region of the protein forms a structure called an -helix (alpha helix), allowing the C=O and N-H groups to hydrogen bond to ...
Unit 4 Notes
... There are other molecules embedded in the membrane • Cholesterol – strengthens • Proteins – movement and signaling • Carbohydrates – identify the cell ...
... There are other molecules embedded in the membrane • Cholesterol – strengthens • Proteins – movement and signaling • Carbohydrates – identify the cell ...
L9&10-Acid and Base
... This mechanism of HCO3reabsorption occurs in: PCT Thick ascending loop of Henle DCT Where H+ is secreted into tubular fluid by Na+-H+ countertransport. ...
... This mechanism of HCO3reabsorption occurs in: PCT Thick ascending loop of Henle DCT Where H+ is secreted into tubular fluid by Na+-H+ countertransport. ...
A quick summary: The skeletal system is made up of
... Physiology for CNA's & HHA's 1) Physiology is defined as: a) The study of the function of the organs and tissues of the body. b) The study of the size and shape of the organs and tissues of the body. c) The study of the activity of the human body. d) The study of the way the body controls its intern ...
... Physiology for CNA's & HHA's 1) Physiology is defined as: a) The study of the function of the organs and tissues of the body. b) The study of the size and shape of the organs and tissues of the body. c) The study of the activity of the human body. d) The study of the way the body controls its intern ...
Classical and genetic approaches to vertebrate development using
... e.g. growth factor * A popular variation is to inject a candidate mRNA into the animal pole and test its effects on the isolated cap ...
... e.g. growth factor * A popular variation is to inject a candidate mRNA into the animal pole and test its effects on the isolated cap ...
The Nervous System
... – Receive informa:on from sensory neurons – Conduct nerve impulses toward the cell body • Axon: extension of cytoplasm that carries nerve impulses away from the cell body – Carries the nerve pulse impu ...
... – Receive informa:on from sensory neurons – Conduct nerve impulses toward the cell body • Axon: extension of cytoplasm that carries nerve impulses away from the cell body – Carries the nerve pulse impu ...
Gene Section RAPGEF1 (Rap guanine nucleotide exchange factor (GEF) 1)
... Upon serum deprivation, C3G induces survival in MEFs through inhibition of p38alpha MAPK activity, which mediates apoptosis. In response to oxidative stress, C3G behaves as a pro-apoptotic molecule, as its knockdown or knockout enhances survival through upregulation of p38alpha activity, which plays ...
... Upon serum deprivation, C3G induces survival in MEFs through inhibition of p38alpha MAPK activity, which mediates apoptosis. In response to oxidative stress, C3G behaves as a pro-apoptotic molecule, as its knockdown or knockout enhances survival through upregulation of p38alpha activity, which plays ...
Cells and Membranes
... Each protein has C=O and N-H bonds... these are polar bonds. Shouldn’t this be a problem in the hydrophobic interior of the membrane? It isn’t a problem since the transmembrane region of the protein forms a structure called an -helix (alpha helix), allowing the C=O and N-H groups to hydrogen bond to ...
... Each protein has C=O and N-H bonds... these are polar bonds. Shouldn’t this be a problem in the hydrophobic interior of the membrane? It isn’t a problem since the transmembrane region of the protein forms a structure called an -helix (alpha helix), allowing the C=O and N-H groups to hydrogen bond to ...
Properties and Classification of Microorganisms
... material. Because most foods are too complex to move into a bacterial cell, they must be broken down into simpler substances. Enzymes do this by increasing the rate of biochemical reactions. Produced within the bacterial cell, enzymes move through the cell wall to break down the food on the outside ...
... material. Because most foods are too complex to move into a bacterial cell, they must be broken down into simpler substances. Enzymes do this by increasing the rate of biochemical reactions. Produced within the bacterial cell, enzymes move through the cell wall to break down the food on the outside ...
Lecture 5
... • Predict when ATP energy is needed for movement: When substances move from high to low concentration, i.e. along their concentration gradient? When substances are moved from low to high concentration, i.e. “uphill” against the concentration gradient? ...
... • Predict when ATP energy is needed for movement: When substances move from high to low concentration, i.e. along their concentration gradient? When substances are moved from low to high concentration, i.e. “uphill” against the concentration gradient? ...
Chapter 19: Blood
... • Peptide hormones made by endocrine organs Serum -liquid part of a blood sample: – in which dissolved fibrinogen has converted to solid fibrin ...
... • Peptide hormones made by endocrine organs Serum -liquid part of a blood sample: – in which dissolved fibrinogen has converted to solid fibrin ...
Exercise 6 Classification of Tissues
... lungs; lining of heart, blood vessels, and lymphatic vessels; lining of ventral body cavity (serosae). ...
... lungs; lining of heart, blood vessels, and lymphatic vessels; lining of ventral body cavity (serosae). ...
Lecture 3a - Membs and Transport
... z Used for cell-cell recognition z Often, doctors can tell if certain cells are normal or abnormal by their glycoproteins and glycolipids ...
... z Used for cell-cell recognition z Often, doctors can tell if certain cells are normal or abnormal by their glycoproteins and glycolipids ...
Cell Books
... 1. Using blank typing paper, students will make their own illustrations of cellular organelles. The drawings will accurately portray the organelles as closely as possible. 2. The drawings will include labels of key organelle parts. 3. The use of longitudinal, cross-sectional, and exploded view are r ...
... 1. Using blank typing paper, students will make their own illustrations of cellular organelles. The drawings will accurately portray the organelles as closely as possible. 2. The drawings will include labels of key organelle parts. 3. The use of longitudinal, cross-sectional, and exploded view are r ...
Chapter 12 – Introduction to the Nervous System
... – Transfer nutrients from blood to neuron – Help form blood-brain barrier (BBB) ...
... – Transfer nutrients from blood to neuron – Help form blood-brain barrier (BBB) ...
Instructor`s Guide
... phospholipid bilayer: The double layer of phosphate and lipid (fat-like) molecules that separates and protects the cell from its environment. phospholipid molecule: A molecule that consists of a water-soluble, hydrophilic head and a nonwater soluble, hydrophobic tail. These molecules align themselve ...
... phospholipid bilayer: The double layer of phosphate and lipid (fat-like) molecules that separates and protects the cell from its environment. phospholipid molecule: A molecule that consists of a water-soluble, hydrophilic head and a nonwater soluble, hydrophobic tail. These molecules align themselve ...
nutrient uptake and assimilation
... MINERAL UPTAKE BY PLANTS • Nutrient ions must be dissolved in soil water (“soil solution”) for uptake by plants • They move from “soil solution” to vascular center of plant root passing through at least one cell membrane (the “skin” that hold the cell’s liquid contents inside) • This movement, acro ...
... MINERAL UPTAKE BY PLANTS • Nutrient ions must be dissolved in soil water (“soil solution”) for uptake by plants • They move from “soil solution” to vascular center of plant root passing through at least one cell membrane (the “skin” that hold the cell’s liquid contents inside) • This movement, acro ...
Ch 10: Cell Division Review
... Bring something to do afterward. In accordance with school policy, there will be no electronic devices allowed The test is constructed in order with each unit labeled. That is, the questions are not all mixed up. The number of questions for each unit is proportional to the time spent on the un ...
... Bring something to do afterward. In accordance with school policy, there will be no electronic devices allowed The test is constructed in order with each unit labeled. That is, the questions are not all mixed up. The number of questions for each unit is proportional to the time spent on the un ...
ap150 sample exam questions
... 73. Which of the following is NOT a characteristic of epithelial tissue? a. lacks blood vessels b. actively divides (cells frequently divide by mitotic division) c. usually has a free surface d. has lots of extracellular matrix e. held to adjacent material by a basement membrane 74. Which of the fo ...
... 73. Which of the following is NOT a characteristic of epithelial tissue? a. lacks blood vessels b. actively divides (cells frequently divide by mitotic division) c. usually has a free surface d. has lots of extracellular matrix e. held to adjacent material by a basement membrane 74. Which of the fo ...
Powerpoint
... Tissues Working Together, continued • A group of organs working together to perform a particular function is called an organ system. Each organ system has a specific job in the body. • Examples of organ systems are the digestive system, the respiratory system, and the cardiovascular system. • Exampl ...
... Tissues Working Together, continued • A group of organs working together to perform a particular function is called an organ system. Each organ system has a specific job in the body. • Examples of organ systems are the digestive system, the respiratory system, and the cardiovascular system. • Exampl ...