What are the "basic" cells, what kind of tissues do they make? and where are some places in the body can they be found.
What are the "basic" cells, what kind of tissues do they make? and where are some...
How and what kind of cells deal with telomere shorterning? How do some cells resolve the problem of telomere shortening? What kinds of cells usually do this?
Topic is AIDS 1.) Where in the body (what tissues, organ, cells) does the AIDS pathogen affect? 2.) What damage does the pathogen inflict? 3.) How is this damage inflicted? Is there direct chemical damage? Is it a toxin produced? Does the immune system response cause damage? 4.) What is the time sequence of the disease (length of incubation, prodrome, illness, decline, and convalescence? 5.) What are the major signs and symptoms?
a) In relation to oxygenation, what is happening in the cells, tissues and the body? b) Apply the above to a specific disease.
what are the 3 tissues found in plants ? what is the basic fuction of each?
Phylum Mollusca -what kind of body symmetry do they have - what are the unique structures (why are they in this phylum not another) -how do they get their food -where are they found -common examples
What is deamination and how do cells repair this kind of damage?
For each of the body cells/tissues/organs below, list all the glucose transporters they express (I.e., specific GLUTs, SGLT1, or "none"). Remember, some tissues express multiple types of glucose transporters. Assume that "GLUT 1" Is not a correct answer for neurons.
Address the following questions for the Porifera. Your answer for parts a-g (combined must not be fewer than 150 words. (35 points) Describe the basic body plan of a sponge. Include any distinctive features. The better answers will not fail to mention basic body form, situation with respect to symmetry, cell layers, mesohyl, osculum, pores (ostia), collar cells or choanocytes, maybe even spicules. 5 pts How is a tissue defined? Do Porifera have tissues? If so, what tissues do they...
1.What can we conclude about the expression of alkaline phosphatase in pork and liver tissues?Is alkaline phosphatase expressed in all tissues? In equal amounts? 2.Are there any problems that might make one tissue more difficult to examine than an other? 3.Why do you think the enzyme is expressed in the cells that it is? 4.Is the expression of the enzyme localized in any particular areas of the tissues? Is it all over? How can you tell?
Where are seminiferous tubules? Where are Sertoli cells and what is there function? Where are the interstitial cells (of Leydig) found and what do they produce? Explain the negative feedback control of the hypothalamus and pituitary gland on the testes. What are the primary sex organs of males? What are the accessory organs, tubes and glands? What are the external genitalia? What is the function of the epididymis? Where is the vas deferens (ductus deferens) located? What is secreted from...