Question and answer
Question not found
Ask a question
Not a good answer? Get an answer now. (Free)
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
A group of organs that work together to perform a closely related function is called a(n) A. organ system. B. organism. C. tissue. D. cell
Weegy: hi the answer is c=organ system is to organ User: This cell is representative of the ________ system. A. skeletal B. nervous C. endocrine D. muscular User: The excretory system consists of which of the following organs? A. stomach, liver, pancreas B. lungs, nose, trachea C. kidneys, ureters, urinary bladder D. brain, spinal cord, sense organs Weegy: The organs in the excretory system are: the lungs, skin, liver, kidney and bladder. Read more: User: Which human body system is responsible for transporting nutrients to the cells? A. circulatory B. integumentary C. respiratory D. digestive Weegy: Transporting nutirents is A. Circulatory system (More)
Question
Expert Answered
Asked 5/22/2012 4:11:53 PM
0 Answers/Comments
From simplest to most complex the four levels of organization of the human body are A. tissues, cells, organs and organ systems. B. cells, tissues, organs and organ systems. C. organ systems, tissues, cells and organs. D. cells, organs, tissues and organ systems
Weegy: The levels of organization in the correct order then are: cells - > tissues - > organs - > organ systems - > organisms In unicellular (single-celled) organisms, the single cell performs all life functions. It functions independently. [ However, multicellular (many celled) organisms have various levels of organization within them. Individual cells may perform specific functions and also work together for the good of the entire organism. The cells become dependent on one another. Multicellular organisms have the following 5 levels of organization ranging from simplest to most complex: LEVEL 1 - Cells Are the basic unit of structure and function in living things. May serve a specific function within the organism Examples- blood cells, nerve cells, bone cells, etc. LEVEL 2 - Tissues Made up of cells that are similar in structure and function and which work together to perform a specific activity Examples - blood, nervous, bone, etc. Humans have 4 basic tissues: connective, epithelial, muscle, and nerve. LEVEL 3 - Organs Made up of tissues that work together to perform a specific activity Examples - heart, brain, skin, etc. LEVEL4 - Organ Systems Groups of two or more tissues that work together to perform a specific function for the organism. Examples - circulatory system, nervous system, skeletal system, etc. The Human body has 11 organ systems - circulatory, digestive, endocrine, excretory (urinary), immune(lymphatic), integumentary, muscular, nervous, reproductive, respiratory, and skeletal. LEVEL 5 - Organisms Entire living things that can carry out all basic life processes. Meaning they can take in materials, release energy from food, release wastes, grow, respond to the environment, and reproduce. Usually made up of organ systems, but an organism may be made up of only one cell such as bacteria or protist. Examples - bacteria, amoeba, mushroom, sunflower, human ] User: Which of the following tissue types is made of cells that can ... (More)
Question
Expert Answered
Asked 5/22/2012 4:17:26 PM
0 Answers/Comments
Which structure branches further into alveoli? A. nasal cavity B. epiglottis C. bronchiole D. laryngopharynx Which structure branches further into alveoli? A. nasal cavity B. epiglottis C. bronchiole D. laryngopharynx
Weegy: C User: The respiratory system depends on the nervous system for signals to A. coordinate the muscles that control breathing. B. exchange gases with the circulatory system. C. enhance the amount of available oxygen in the lungs. D. release enzymes to increase the exchange of gases. Weegy: The correct answer is C. Coordinate musles controlling breathing. User: Disease and disorders of the respiratory system include all of the following except A. lung cancer. B. stroke. C. asthma. D. emphysema. Weegy: stroke is the answer. User: The respiratory disease that cause destruction of alveoli and the elastic fibers in the lungs is known as A. emphysema. B. asthma. C. tuberculosis. D. bronchitis. Weegy: The answer is B. asthma. (More)
Question
Expert Answered
Asked 5/22/2012 7:06:39 PM
0 Answers/Comments
21,938,845 questions answered
Popular Conversations
An adjective clause may modify a(n) ...
Weegy: A pronoun is a word that takes the place of a noun.
8/28/2015 7:47:06 AM| 3 Answers
The US assisted on the side of the resistance movement in the Afghan ...
Weegy: C. reduce Soviet presence in the region. User: Who did the United States support in the Soviet-Afghan ...
8/28/2015 8:32:26 AM| 2 Answers
_________ were non-European places in the world that European ...
Weegy: A. ecological imperials User: Social Darwinism was used to justify all of the following ...
8/28/2015 12:19:11 PM| 2 Answers
Read the following sentence. Decide if the verb is used as ...
Weegy: Terry is running up the hill. Up the hill is used as adverb. User: Identify the type of subordinate ...
8/28/2015 12:19:01 PM| 2 Answers
Weegy Stuff
S
P
C
L
P
L
1
P
P
1
P
1
P
L
P
R
Points 1204 [Total 11557]| Ratings 7| Comments 1134| Invitations 0|Offline
S
L
Points 767 [Total 1082]| Ratings 1| Comments 757| Invitations 0|Offline
S
1
L
L
Points 715 [Total 9183]| Ratings 3| Comments 675| Invitations 1|Online
S
L
L
P
1
Points 703 [Total 9276]| Ratings 2| Comments 683| Invitations 0|Offline
S
Points 491 [Total 717]| Ratings 1| Comments 481| Invitations 0|Online
S
Points 242 [Total 250]| Ratings 0| Comments 242| Invitations 0|Offline
S
Points 224 [Total 224]| Ratings 3| Comments 194| Invitations 0|Offline
S
Points 214 [Total 533]| Ratings 1| Comments 204| Invitations 0|Offline
S
Points 177 [Total 254]| Ratings 0| Comments 177| Invitations 0|Offline
S
Points 138 [Total 169]| Ratings 0| Comments 138| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2015 Purple Inc.