The Cell
... pages of this book, on your clothes, on whatever piece of furniture you’re sitting on, and so on. Over the course of a year, you lose about a pound of the stuff. Once your skin leaves your body, it’s known by another name: dust. How did cells evolve? A photosynthetic bacteria in theory utilized H2S ...
... pages of this book, on your clothes, on whatever piece of furniture you’re sitting on, and so on. Over the course of a year, you lose about a pound of the stuff. Once your skin leaves your body, it’s known by another name: dust. How did cells evolve? A photosynthetic bacteria in theory utilized H2S ...
Human body and disease
... A disease caused by organisms or viruses Certain kinds of worms can get stuck in the intestines and muscles and cause serious diseases. Bacteria and some kinds of fungi can cause infectious disease. Some are contagious and some are not, and others are more dangerous and even ...
... A disease caused by organisms or viruses Certain kinds of worms can get stuck in the intestines and muscles and cause serious diseases. Bacteria and some kinds of fungi can cause infectious disease. Some are contagious and some are not, and others are more dangerous and even ...
(Part 2) Circulation, heart, repsiration, excretion (1)
... heart including the muscular wall and septum, chambers, valves and associated blood vessels Describe the function of the heart in terms of muscular contraction and the working of the valves Investigate, state and explain the effect of physical activity on pulse rate Describe coronary heart disease i ...
... heart including the muscular wall and septum, chambers, valves and associated blood vessels Describe the function of the heart in terms of muscular contraction and the working of the valves Investigate, state and explain the effect of physical activity on pulse rate Describe coronary heart disease i ...
RESPIRATORY SYSTEM CHAPTER 16
... RESPIRATORY SYSTEM CHAPTER 16 Objectives: 11.0 Identify structures and functions of the respiratory system. 11.1 Tracing the pathway of the oxygen and carbon dioxide exchange 11.2 Recognizing common disorders of the respiratory system ...
... RESPIRATORY SYSTEM CHAPTER 16 Objectives: 11.0 Identify structures and functions of the respiratory system. 11.1 Tracing the pathway of the oxygen and carbon dioxide exchange 11.2 Recognizing common disorders of the respiratory system ...
cell division - The Virtual Plant
... spatially and physiologically further removed from each other. The core of a stem or root, for example, may well contain a number of living cells, that not only require water and a supply of assimilate and other carbohydrates, in order to maintain their functional state. If this does not happen or i ...
... spatially and physiologically further removed from each other. The core of a stem or root, for example, may well contain a number of living cells, that not only require water and a supply of assimilate and other carbohydrates, in order to maintain their functional state. If this does not happen or i ...
Gas Exchange in Plants
... stoma was once situated when the stem was younger and capable of carrying on photosynthesis. Oxygen diffuses through the stomata or lenticels into the intercellular air space of the plant, and from these air spaces can reach every cell in the stem. The arrangement of cells in the stem is shown in Fi ...
... stoma was once situated when the stem was younger and capable of carrying on photosynthesis. Oxygen diffuses through the stomata or lenticels into the intercellular air space of the plant, and from these air spaces can reach every cell in the stem. The arrangement of cells in the stem is shown in Fi ...
A. Unit 1 Biology
... We have seen the theory that all living tissues are made from cells. This can help us to categorize living things into two broad groups. Unicellular organisms are made from only one cell. There are many different examples that range from animal like carnivores like paramecium and hydra to single cel ...
... We have seen the theory that all living tissues are made from cells. This can help us to categorize living things into two broad groups. Unicellular organisms are made from only one cell. There are many different examples that range from animal like carnivores like paramecium and hydra to single cel ...
Chapter 15- Lateral mesoderm and endoderm
... 2. Ensure capillary fusion only occurs with like cells (e.g. only arteries with arteries) ...
... 2. Ensure capillary fusion only occurs with like cells (e.g. only arteries with arteries) ...
the neural crest cells
... crest cells is essential for the development of the face and the teeth. In Treacher Collins syndrome , for example, full facial development does not occur because the neural crest cells fail to migrate properly to the facial region. All the tissues of the tooth (except enamel and perhaps some cement ...
... crest cells is essential for the development of the face and the teeth. In Treacher Collins syndrome , for example, full facial development does not occur because the neural crest cells fail to migrate properly to the facial region. All the tissues of the tooth (except enamel and perhaps some cement ...
Fetal Pig Dissection - South Florida Science Center and Aquarium
... cutting should be kept to a minimum. Tissues are picked and teased apart with needle probes, forceps, and blunt probes in order to trace the pathways of blood vessels, nerves, muscles, and other structures. Never cut or move more than is necessary to expose a given part. Second, pay particular atten ...
... cutting should be kept to a minimum. Tissues are picked and teased apart with needle probes, forceps, and blunt probes in order to trace the pathways of blood vessels, nerves, muscles, and other structures. Never cut or move more than is necessary to expose a given part. Second, pay particular atten ...
Body Systems
... Stress hormones, “flight or fight” response Produces insulinregulates blood sugar ...
... Stress hormones, “flight or fight” response Produces insulinregulates blood sugar ...
Prenatal Development - Southern Illinois University School
... interacts with the genetic make-up ...
... interacts with the genetic make-up ...
No Slide Title
... Cells sink into primitive streak (a groove) and spread laterally as mesoderm layer ...
... Cells sink into primitive streak (a groove) and spread laterally as mesoderm layer ...
Sponges, Cnidarians, Ctenophores
... the body into mirror-image halves. 4. In simple sponges the walls of the body form a hollow cylinder that is lined with flagellated cells called choanocytes or collar cells. The flagella help the cells draw water into the sponge through pores called ostia. The pores let water flow through the sponge ...
... the body into mirror-image halves. 4. In simple sponges the walls of the body form a hollow cylinder that is lined with flagellated cells called choanocytes or collar cells. The flagella help the cells draw water into the sponge through pores called ostia. The pores let water flow through the sponge ...
Body systems
... Works with the excretory system to filter waste out of blood for removal Works with the respiratory system to exchange oxygen and carbon dioxide ...
... Works with the excretory system to filter waste out of blood for removal Works with the respiratory system to exchange oxygen and carbon dioxide ...
7A Cells - Uplands blogs
... But cells can be different shapes and sizes and also have different functions. This is because they are… ...
... But cells can be different shapes and sizes and also have different functions. This is because they are… ...
UE 415 Raw Lung
... The right lung is larger than the left and contains three parts called lobe whereas the left lung has only two lobes. The lungs are soft and spongy and contain countless tiny air sacs called alveoli. Lung tissue is pink in children and gray to black in adults. The structure of the lungs resembles th ...
... The right lung is larger than the left and contains three parts called lobe whereas the left lung has only two lobes. The lungs are soft and spongy and contain countless tiny air sacs called alveoli. Lung tissue is pink in children and gray to black in adults. The structure of the lungs resembles th ...
What is osmosis?
... Molecules move constantly and randomly. You might smell perfume when you walk past someone who is wearing it. The perfume molecules move freely throughout the air. This random movement of molecules from an area where there are more of them into an area where there are fewer of them is called diffusi ...
... Molecules move constantly and randomly. You might smell perfume when you walk past someone who is wearing it. The perfume molecules move freely throughout the air. This random movement of molecules from an area where there are more of them into an area where there are fewer of them is called diffusi ...
MS Word document, click here
... - To communicate effectively with one another, researchers and clinicians have develop a set of terms to describe anatomy that have precise meaning. Use of these terms assumes the body in the anatomical position. This means that the body is standing erect, face forward with upper limbs at the sides ...
... - To communicate effectively with one another, researchers and clinicians have develop a set of terms to describe anatomy that have precise meaning. Use of these terms assumes the body in the anatomical position. This means that the body is standing erect, face forward with upper limbs at the sides ...
Introduction to the Cardiovascular System
... Differentiate into progenitor cells, which produce all WBCs except lymphocytes ...
... Differentiate into progenitor cells, which produce all WBCs except lymphocytes ...
Branch
... • There is noise all around you, things pressing against you... do you always feel or hear them? • The ability for you mind to ignore unimportant stimuli is called sensory adaptation – Receptors become unresponsive – peripheral adaptation – Inhibition along the CNS leading to the sensory regions of ...
... • There is noise all around you, things pressing against you... do you always feel or hear them? • The ability for you mind to ignore unimportant stimuli is called sensory adaptation – Receptors become unresponsive – peripheral adaptation – Inhibition along the CNS leading to the sensory regions of ...
Document
... The spinal cord and nerves carry information to the brain, and the brain sends signals to the body through the spinal cord and nerves. The trachea carries air containing oxygen to the lungs. The stomach breaks down food particles into small enough pieces that they may be digested more in the small i ...
... The spinal cord and nerves carry information to the brain, and the brain sends signals to the body through the spinal cord and nerves. The trachea carries air containing oxygen to the lungs. The stomach breaks down food particles into small enough pieces that they may be digested more in the small i ...
respiratory system
... • Produce antibodies or defense proteins. • Create an immune system response by preventing a 2nd attack of the same disease. ...
... • Produce antibodies or defense proteins. • Create an immune system response by preventing a 2nd attack of the same disease. ...
Physiology and histology of white blood cells and platelets - Wk 1-2
... Lymphocytes and monocytes circulate in the blood and are also contained in lymph nodes, thumus, spleen, tonsils, adenoids and Peyer patches. Lymphoid cells are also contained in the bone marrow, lungs, GIT and other tissue (not as much as in the lymphoid organs) WBC respond to foreign bodies present ...
... Lymphocytes and monocytes circulate in the blood and are also contained in lymph nodes, thumus, spleen, tonsils, adenoids and Peyer patches. Lymphoid cells are also contained in the bone marrow, lungs, GIT and other tissue (not as much as in the lymphoid organs) WBC respond to foreign bodies present ...