all systems go
... A group of cells that are similar in structure and function are called tissues. A group of two or more tissues working together to perform a specific function are arranged into organs. Two or more organs working together make up an organ system. Systems working together make up an organism. Generall ...
... A group of cells that are similar in structure and function are called tissues. A group of two or more tissues working together to perform a specific function are arranged into organs. Two or more organs working together make up an organ system. Systems working together make up an organism. Generall ...
invertebrates with new slides 1
... • Coelomate animals: true cavity: with a complete lining called peritoneum derived from mesoderm • Pseudocoelomate animals have a pseudocoel: • “false cavity” • tissue derived from mesoderm only partly lines the fluid filled body cavity of these animals. • All pseudocoelomates are protosomes ...
... • Coelomate animals: true cavity: with a complete lining called peritoneum derived from mesoderm • Pseudocoelomate animals have a pseudocoel: • “false cavity” • tissue derived from mesoderm only partly lines the fluid filled body cavity of these animals. • All pseudocoelomates are protosomes ...
Developmental Patterns
... and eukaryotes. In contrast to autotrophic nutrition of plants and algae, animals must take into their bodies preformed organic chemicals. Animals can do this by ingestion-eating other organisms or organic material that is decomposing ...
... and eukaryotes. In contrast to autotrophic nutrition of plants and algae, animals must take into their bodies preformed organic chemicals. Animals can do this by ingestion-eating other organisms or organic material that is decomposing ...
File
... 25. The two main joints are hinge and ball-and-socket joints. Explain the movement that each of these joints allows you to make. _____Ball and socket joints allow you to move freely in a circle motion – hip, shoulder Hinge joints – can move back and forth. Knees, elbows and fingers__________ 26. Ex ...
... 25. The two main joints are hinge and ball-and-socket joints. Explain the movement that each of these joints allows you to make. _____Ball and socket joints allow you to move freely in a circle motion – hip, shoulder Hinge joints – can move back and forth. Knees, elbows and fingers__________ 26. Ex ...
Lec 11: Respiratory and circulatory system
... 33.1 The Nature of Respiration All animals must supply their cells with oxygen and rid their body of carbon dioxide Respiration • The physiological process by which an animal exchanges oxygen and carbon dioxide with its environment • Respiration depends on diffusion of gaseous oxygen (O2) and ca ...
... 33.1 The Nature of Respiration All animals must supply their cells with oxygen and rid their body of carbon dioxide Respiration • The physiological process by which an animal exchanges oxygen and carbon dioxide with its environment • Respiration depends on diffusion of gaseous oxygen (O2) and ca ...
Chapter 15 - Mr. Lesiuk
... The trachea divides into right and left primary bronchi which lead into the right and left lungs. The right and left primary bronchi divide into ever smaller bronchioles to conduct air to the alveoli. An asthma attack occurs when smooth muscles in the bronchioles constrict and cause wheezing. ...
... The trachea divides into right and left primary bronchi which lead into the right and left lungs. The right and left primary bronchi divide into ever smaller bronchioles to conduct air to the alveoli. An asthma attack occurs when smooth muscles in the bronchioles constrict and cause wheezing. ...
14 Stem Cell Differentiation
... precursors to a fully differentiated cell of the same tissue type. They are in a stage between a stem cell and a fully differentiated cell. Precursor cells are usually unipotent (capable of developing into only one type of cell). They multiply quickly and regenerate tissue, but are limited in the ty ...
... precursors to a fully differentiated cell of the same tissue type. They are in a stage between a stem cell and a fully differentiated cell. Precursor cells are usually unipotent (capable of developing into only one type of cell). They multiply quickly and regenerate tissue, but are limited in the ty ...
Animal Systems: The Respiratory System
... The lungs send the oxygen into alveoli, which are attached to capillaries. The capillaries diffuse the oxygen into red blood cells while diffusing carbon dioxide back into the lungs. The lungs then exhale the carbon dioxide up through the trachea and out through the mouth and nasal cavity. The funct ...
... The lungs send the oxygen into alveoli, which are attached to capillaries. The capillaries diffuse the oxygen into red blood cells while diffusing carbon dioxide back into the lungs. The lungs then exhale the carbon dioxide up through the trachea and out through the mouth and nasal cavity. The funct ...
2nd week of Development
... Outer cell mass :also differentiate into two layers 1. Layer of mononucleated cells called cytotrophblast. These cells are active mitotically 2. Layer of multinucleated zone without distinct cell bounderies called syncytotrophblast or syncitium Extraembryonic structures • The embryonic disc gives ri ...
... Outer cell mass :also differentiate into two layers 1. Layer of mononucleated cells called cytotrophblast. These cells are active mitotically 2. Layer of multinucleated zone without distinct cell bounderies called syncytotrophblast or syncitium Extraembryonic structures • The embryonic disc gives ri ...
nrosci-biosc 1070-2070 - Pitt Honors Human Physiology
... and liver diseases such as hepatitis and cirrhosis can negatively impact on the ability to form blood clots. A genetic disorder, hemophilia, also leaves an individual incapable of forming blood clots. Hemophiliacs typically lack Factor VIII. Almost all of the people who suffer from hemophilia are ...
... and liver diseases such as hepatitis and cirrhosis can negatively impact on the ability to form blood clots. A genetic disorder, hemophilia, also leaves an individual incapable of forming blood clots. Hemophiliacs typically lack Factor VIII. Almost all of the people who suffer from hemophilia are ...
Respiration and Excretion Test Review
... Much mucus is produced; coughing harms cilia and bronchial tubes Major cause is smoking; leading type of cancer deaths Wheezing; bronchial tubes contract quickly: often an allergic reaction Main cause is smoking; alveoli in lungs lose their ability to expand and contract ...
... Much mucus is produced; coughing harms cilia and bronchial tubes Major cause is smoking; leading type of cancer deaths Wheezing; bronchial tubes contract quickly: often an allergic reaction Main cause is smoking; alveoli in lungs lose their ability to expand and contract ...
functions
... Includes: 3 types of muscles*Skeletal muscle - voluntary (can be controlled) and makes up the muscles that moves the skeleton. Work like levers with the skeletal system to move body part. *Cardiac muscle - involuntary (cannot be controlled) and makes up the heart muscle. *Smooth muscle - involuntary ...
... Includes: 3 types of muscles*Skeletal muscle - voluntary (can be controlled) and makes up the muscles that moves the skeleton. Work like levers with the skeletal system to move body part. *Cardiac muscle - involuntary (cannot be controlled) and makes up the heart muscle. *Smooth muscle - involuntary ...
the Note
... bronchitis are viral infections, irritants in polluted air that is breathed in and smoking. An excess of mucus is produced that can obstruct the air passages. Less air is able to enter or leave the lungs and there is less gas exchange. Emphysema - a condition in which the thin walls of the alveoli b ...
... bronchitis are viral infections, irritants in polluted air that is breathed in and smoking. An excess of mucus is produced that can obstruct the air passages. Less air is able to enter or leave the lungs and there is less gas exchange. Emphysema - a condition in which the thin walls of the alveoli b ...
Lecture 13 - Northern Arizona University
... amazingly like flatworms. b. identifiable by tentacles. c. Coeloplana ...
... amazingly like flatworms. b. identifiable by tentacles. c. Coeloplana ...
Bilaminar germ disc Second week of development
... Expansion takes place at cephalic region. Growth and elongation of the embryonic disc are caused by continuous migration of cells from the primitive streak to the cephalic region. The cell migration takes place up to 4th week, then it stops because of disappearance of primitive streak. Differentiati ...
... Expansion takes place at cephalic region. Growth and elongation of the embryonic disc are caused by continuous migration of cells from the primitive streak to the cephalic region. The cell migration takes place up to 4th week, then it stops because of disappearance of primitive streak. Differentiati ...
Systems Working Together
... 1. What loop is comprised of carbon dioxide high blood, returning back to the heart from its trip around the body? __________________________________________________ 2. What is the heart-body-heart loop comprised of? ______________________________ ____________________________________________________ ...
... 1. What loop is comprised of carbon dioxide high blood, returning back to the heart from its trip around the body? __________________________________________________ 2. What is the heart-body-heart loop comprised of? ______________________________ ____________________________________________________ ...
File
... that can exit the body. Proteins and blood cells remain in the blood. - Reabsorption allows water and nutrients to be reabsorbed into the blood and waste to remain. - Secretion allows wastes, such as urea toxins, vitamins, and some medications, such as penicillin to be removed from the blood. Urine ...
... that can exit the body. Proteins and blood cells remain in the blood. - Reabsorption allows water and nutrients to be reabsorbed into the blood and waste to remain. - Secretion allows wastes, such as urea toxins, vitamins, and some medications, such as penicillin to be removed from the blood. Urine ...
kurtis
... most membrane. It will join with part of the uterus and will form the placenta. The placenta helps exchange materials from mother and baby. The chorion completely surrounds the embryo and the other membranes. Human chorionic gonadotropic hormone, HCG, is secreted by the chorion and helps maintain th ...
... most membrane. It will join with part of the uterus and will form the placenta. The placenta helps exchange materials from mother and baby. The chorion completely surrounds the embryo and the other membranes. Human chorionic gonadotropic hormone, HCG, is secreted by the chorion and helps maintain th ...
Respiratory System
... – A small amount is carried inside red blood cells on hemoglobin, but at different binding sites than those of oxygen ...
... – A small amount is carried inside red blood cells on hemoglobin, but at different binding sites than those of oxygen ...
Document
... •“NATURAL KILLER” cells destroy viruses. •Secrete “lymphokines” which attract phagocytic cells. •Secrete “perforin” which eats holes in the cells membrane or viral coat of invaders. •“Helper T cells”: •Induce macrophages to destroy other antigens •STIMULATE B-LYMPHOCYTES TO PRODUCE ANTIBODIES. (Can ...
... •“NATURAL KILLER” cells destroy viruses. •Secrete “lymphokines” which attract phagocytic cells. •Secrete “perforin” which eats holes in the cells membrane or viral coat of invaders. •“Helper T cells”: •Induce macrophages to destroy other antigens •STIMULATE B-LYMPHOCYTES TO PRODUCE ANTIBODIES. (Can ...