![Chapter 1: An Introduction to Anatomy and Physiology](http://s1.studyres.com/store/data/003595613_1-0b21f7773d3e756e2f02eaf1b3405098-300x300.png)
Chapter 1: An Introduction to Anatomy and Physiology
... proteins that make the cells shorter (actin and myosin and other associated proteins – to be covered in Chapters 4 and 10). However, cardiac cells must do this day and night without a rest, so their structure must be a bit different from that of skeletal muscle cells. In particular, a large fraction ...
... proteins that make the cells shorter (actin and myosin and other associated proteins – to be covered in Chapters 4 and 10). However, cardiac cells must do this day and night without a rest, so their structure must be a bit different from that of skeletal muscle cells. In particular, a large fraction ...
Phylum Cnidaria
... (animals more complex than the sponge) produce two or three primary germ layers. Animals with radial symmetry, like cnidarians, produce two germ layers (the ectoderm and endoderm) making them diploblastic. Animals with bilateral symmetry produce a third layer (the mesoderm), between these two layers ...
... (animals more complex than the sponge) produce two or three primary germ layers. Animals with radial symmetry, like cnidarians, produce two germ layers (the ectoderm and endoderm) making them diploblastic. Animals with bilateral symmetry produce a third layer (the mesoderm), between these two layers ...
THE CIRCULATORY SYSTEM DEFINITION/DESCRIPTION This is
... of several layers of cardiac muscle fibres (Striated muscle). 3. Tunica Adventitia (Epicardium): This is lined by serous squamous cells and contains blood vessels, nerve fibres and adipocytes in its connective tissue Furthermore, the heart is enclosed in a coat of fibrous tissue which is lined by se ...
... of several layers of cardiac muscle fibres (Striated muscle). 3. Tunica Adventitia (Epicardium): This is lined by serous squamous cells and contains blood vessels, nerve fibres and adipocytes in its connective tissue Furthermore, the heart is enclosed in a coat of fibrous tissue which is lined by se ...
Lung Anatomy - Medical
... mosaic of specialized cells that form millions of tiny, exceptionally thin-walled air sacs where gas exchange takes place. Lungs also have nonrespiratory functions. Medical terms related to the lung often begin with pulmo-, from the Latin pulmonarius ("of the lungs"), The respiratory function of the ...
... mosaic of specialized cells that form millions of tiny, exceptionally thin-walled air sacs where gas exchange takes place. Lungs also have nonrespiratory functions. Medical terms related to the lung often begin with pulmo-, from the Latin pulmonarius ("of the lungs"), The respiratory function of the ...
multicellular organisms
... (ii) What special role does the microflora in an herbivores gut play in their digestive ...
... (ii) What special role does the microflora in an herbivores gut play in their digestive ...
Open Circulatory System
... Cells need energy, nutrients and oxygen to work. As they work, they generate waste materials and gases. Cells need to get their nutrients from somewhere. The job of the circulatory system is to provide a way for every cell to get the nutrients it needs and to get rid of everything it ...
... Cells need energy, nutrients and oxygen to work. As they work, they generate waste materials and gases. Cells need to get their nutrients from somewhere. The job of the circulatory system is to provide a way for every cell to get the nutrients it needs and to get rid of everything it ...
Diagram to Review 33
... of diverse forms, including snails and slugs, oysters and clams, and octopuses and squids. • Most mollusks are marine, though some inhabit fresh water, and some snails and slugs live on land. • Mollusks are soft-bodied animals, but most are protected by a hard shell of calcium carbonate. – Slugs, sq ...
... of diverse forms, including snails and slugs, oysters and clams, and octopuses and squids. • Most mollusks are marine, though some inhabit fresh water, and some snails and slugs live on land. • Mollusks are soft-bodied animals, but most are protected by a hard shell of calcium carbonate. – Slugs, sq ...
Topic 6.4
... Appearance similar to “bunch of grapes” Approx. 300 million in lungs Surrounded by capillary bed ...
... Appearance similar to “bunch of grapes” Approx. 300 million in lungs Surrounded by capillary bed ...
HUMAN BODY SYSTEMS / HOMEOSTASIS Pre
... contain at least two different types of tissue that work together for a common purpose. Organ systems are composed of two or more different organs that work together to perform more complex functions. There are ten major organ systems in the human body: circulatory, respiratory, skeletal, muscular, ...
... contain at least two different types of tissue that work together for a common purpose. Organ systems are composed of two or more different organs that work together to perform more complex functions. There are ten major organ systems in the human body: circulatory, respiratory, skeletal, muscular, ...
15.1.1 Water Balance
... Water makes up at least two-thirds of the body composition of most living organisms, and the internal concentration of water and dissolved substances in cells is similar to that of sea water. (This is not surprising if we consider that all early life forms are thought to have evolved from the sea) ...
... Water makes up at least two-thirds of the body composition of most living organisms, and the internal concentration of water and dissolved substances in cells is similar to that of sea water. (This is not surprising if we consider that all early life forms are thought to have evolved from the sea) ...
Meaning of Life Packet
... 4. What is accomplished by the process of respiration? 5. What is the relationship between breathing and respiration? 6. Humans cannot live without breathing, why isn’t breathing considered a life function? 7. Why is the process of respiration important for the other life functions? Repair and Growt ...
... 4. What is accomplished by the process of respiration? 5. What is the relationship between breathing and respiration? 6. Humans cannot live without breathing, why isn’t breathing considered a life function? 7. Why is the process of respiration important for the other life functions? Repair and Growt ...
lungs
... of the endothermic way of life characteristic of mammals and birds Endotherms need 10x energy as equal-sized ectotherm so must deliver more via blood ...
... of the endothermic way of life characteristic of mammals and birds Endotherms need 10x energy as equal-sized ectotherm so must deliver more via blood ...
Honors Biology - WordPress.com
... Have so much diversity that it must be split into three subphyla: 1. Subphylum Urochordata contains those creatures that have a notochord through larva stage but then the notochord actually disappears in the adult stage. Fig. 13.1 ...
... Have so much diversity that it must be split into three subphyla: 1. Subphylum Urochordata contains those creatures that have a notochord through larva stage but then the notochord actually disappears in the adult stage. Fig. 13.1 ...
Chapter 9 PowerPoint
... Lymph node: an organ that filters lymph and that is found along the lymphatic vessels. Small and bean shaped. Contain lymphocytes (also called killer t cells) surround and destroy pathogens. Other lymphocytes are called B cells (produce antibodies that attaches to pathogens—serve as markers. Swollen ...
... Lymph node: an organ that filters lymph and that is found along the lymphatic vessels. Small and bean shaped. Contain lymphocytes (also called killer t cells) surround and destroy pathogens. Other lymphocytes are called B cells (produce antibodies that attaches to pathogens—serve as markers. Swollen ...
2.External Respiration
... • larynx (voice box) is a small opening in the trachea controlled by muscles. • contains the vocal cords which vibrate to produce sounds. • pitch is determined by the length of the cord. ...
... • larynx (voice box) is a small opening in the trachea controlled by muscles. • contains the vocal cords which vibrate to produce sounds. • pitch is determined by the length of the cord. ...
Function Organ/ Main parts
... *Respiratory system removes carbon dioxide gas through mouth and nose *Circulatory system transports wastes away from cells *Integumentary releases water and salts through sweating *Excretory/Urinary system removes liquid waste through the kidneys *Digestive System removes solid waste through rectum ...
... *Respiratory system removes carbon dioxide gas through mouth and nose *Circulatory system transports wastes away from cells *Integumentary releases water and salts through sweating *Excretory/Urinary system removes liquid waste through the kidneys *Digestive System removes solid waste through rectum ...
Human Systems
... • Lymph nodes contain filtering tissue and a large number of lymph cells. When fighting certain bacterial infections, the lymph nodes swell with bacteria and the cells fighting the bacteria, to the point where you can actually feel them. Swollen lymph nodes may therefore be a good indication that yo ...
... • Lymph nodes contain filtering tissue and a large number of lymph cells. When fighting certain bacterial infections, the lymph nodes swell with bacteria and the cells fighting the bacteria, to the point where you can actually feel them. Swollen lymph nodes may therefore be a good indication that yo ...
Cystic Fibrosis and the Lungs
... • After the air reaches the bronchioles: – The bronchioles end in sacs known as alveoli. They act as balloons that inflate when breathing in. – Gas exchange occurs at the alveoli. The concentration of oxygen is greater in the alveoli during inspiration then in the capillaries so the oxygen will diff ...
... • After the air reaches the bronchioles: – The bronchioles end in sacs known as alveoli. They act as balloons that inflate when breathing in. – Gas exchange occurs at the alveoli. The concentration of oxygen is greater in the alveoli during inspiration then in the capillaries so the oxygen will diff ...
The Human Body - Paramedic Association of Manitoba
... walking and chewing. It helps shape the body and form its walls. In the trunk, this type of muscle is broad, flat, and expanded. In the extremities, it is long and round. Smooth muscle, or involuntary muscle, is made of longer fibres. It is found in the walls of tubelike organs, ducts, and blood v ...
... walking and chewing. It helps shape the body and form its walls. In the trunk, this type of muscle is broad, flat, and expanded. In the extremities, it is long and round. Smooth muscle, or involuntary muscle, is made of longer fibres. It is found in the walls of tubelike organs, ducts, and blood v ...
Body Organization and Integumentary System
... • Even identical twins have different fingerprints • Every square inch of dermis contains twenty feet of blood vessels • Skin on our hands and feet is thicker. When we bathe, skin takes on water and swells slightly. • In the thicker areas, increased surface area creates crowding. The skin must wrink ...
... • Even identical twins have different fingerprints • Every square inch of dermis contains twenty feet of blood vessels • Skin on our hands and feet is thicker. When we bathe, skin takes on water and swells slightly. • In the thicker areas, increased surface area creates crowding. The skin must wrink ...
25.2 Animal Body Plans and Evolution
... • Protostomes: the blastopore becomes the mouth and the anus becomes the second opening, which develops at the opposite end of the tube • Deuterostomes: the blastopore becomes the anus, and the mouth is formed from the second opening that develops • Cephalization: the concentration of sense organs a ...
... • Protostomes: the blastopore becomes the mouth and the anus becomes the second opening, which develops at the opposite end of the tube • Deuterostomes: the blastopore becomes the anus, and the mouth is formed from the second opening that develops • Cephalization: the concentration of sense organs a ...
Maintaining a Dynamic Equilibrium The Need for Homeostasis
... suited to maintaining a relatively constant internal environment. These organ systems include the excretory system, which regulates the chemistry of the body’s fluids while removing harmful wastes; the nervous system, which uses electrochemical impulses to regulate body functions; the endocrine syst ...
... suited to maintaining a relatively constant internal environment. These organ systems include the excretory system, which regulates the chemistry of the body’s fluids while removing harmful wastes; the nervous system, which uses electrochemical impulses to regulate body functions; the endocrine syst ...