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Bio 261: ExAM 1

CHP 1,2,3,6: BEUHLER

QuestionAnswer
WHAT IS TISSUE? COLLECTIONS OF CELLS WITH THE SAME SPECIALIZED FX;4 TYPES OF TISSUES
WHAT IS AN ORGAN? An organ is a structure that contains at least two different types of tissue functioning together for a common purpose
WHY IS THE INTEGUMENTARY SYSTEM A GOOD EXAMPLE OF AN ORGAN SYSTEM? THE INTEGUMENTARY SYSTEM OR SKIN IS THE LARGEST ORGAN IN THE BODY;IT HAS ALL 4 DIFF TYPES OF TISSUE
WHAT IS AN ORGAN SYSTEM? composed of two or more different organs that work together to provide a common function
WHAT ARE THE 4 TISSUE TYPES? MEN CONNECT: MUSCLE;EPITHELIAL;NERVOUS;CONNECTIVE (INCLUDES BLOOD,BONE,ADIPOSE FAT)
WHICH TISSUE ALLOWS EXCHANGE BETWEEN BODY'S INTERNAL ENVIRONMENT AND SURROUNDINGS? TRANSPORTING EPITHELIAL TISSUE;EXAMPLES ARE THE LININGS OF THE DIGESTIVE TRACT AND KIDNEY
NAME THE 5 TYPES OF EPITHELIAL TISSUE CILLIATED PEST: CILIATED; PROTECTIVE; EXCHANGE; SECRETORY; TRANSPORT
WHAT IS THE TYPE OF EPITHELIA TISSUE THAT HAS "LEAKY" PORES BETWEEN CELLS TO ALLOW GASES,CO2 AND O2, TO PASS EXCHANGE EPITHELIA = LEAKYEXAMPLES: LINING OF BLOOD VESSELS AND LUNGS
_____ EPITHELIA ACTIVELY AND SELECTIVELY EXCHANGE NON GASEOUS MOLEC,SUCH AS IONS AND NUTRIENTS,BETWEEN INTERNAL AND EXTERNAL ENVIRONMENT TRANSPORTING EPITHELIA FOUND IN LINING OF DIGESTIVE TRACT AND IN KIDNEY; LUMENS OPEN TO EXTERNAL ENVIRONMENT
NAME 4 TRAITS OF TRANSPORTING EPITHELIA THICKER; MICROVILLI TO INCREASE AREA FOR TRANSPORT; ATTACHMENT TO ADJACENT CELLS BY TIGHT JUNCTIONS;MANY MICTOCHONDRIA
SMOKING OFTEN DAMAGES THE _____ EPITHELIA LINING THE RESPIRATORY TRACT CILIATED EPITHELIA: SWEEP IN A RHYTHMIC BEAT,MOVING FLUID AND PARTICLES
HOW DO PROTECTIVE EPITHELIA PREVENT EXCHANGE BETWEEN INTERNAL/EXTERNAL ENVIRONMENT & PROTECT AREAS SUBJECT TO MECHANICAL AND CHEMICAL STRESS? PROTECTIVE EPITHELIA HAVE STRATIFIED LAYERS AND TOUGH,INSOLUBLE PROTEIN- KERATIN
NAME 7 TYPES OF C.T. (CONNECTIVE TISSUE) A-B-C LOOSE DENSE BONE : ADIPOSE;BLOOD;CARTILAGE;LOOSE C.T.;DENSE REGULAR'DENSE IRREGULAR;BONE
FIBROBLASTS MAKE UP 3 C.T. TYPES: LOOSE C.T.;DENSE REGULAR;DENSE IRREGULAR
Created by: mich826
 

 



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