Cell Biology Study guides, Class notes & Summaries

Breast Anatomy - Breast development during menstruation - - Estrogen: Induces Ductal System development - Progesterone: Induces Lobular-Alveolar development Does stress play a role in hormone release? - stress can inhibit hormonal release - high levels of cortisol/catacholamines reduce oxytocin and prolactin levels How long does Lactogenesis 2 last? - 2-4 days How many stages of Lactogensis are there? - 4 How often does the let-down reflex occur? - several times during a feeding Lacto...

Nursing care of children proctored ngn A charge nurse is planning care for an infant who has failure to thrive. which of the following actions should the nurse include in the plan of care? A. Give the infant fruit juice between feedings B. Use half-strength formula when feeding the infant. C. Keep the infant in a visually stimulating environment. D. Assign consistent nursing staff to care for the infant. - correct answersD. Assign consistent nursing staff to care for the infant A nu...

Which statement below is correct when comparing plant and animal cells? - Both plant and animal cells have a plasma membrane, and plant cells also have a cell wall. Bacteria hold their DNA is region inside of their outer membrane. What is this region called? - nucleoid Plant cells can communicate with each other using what structure? - plasmodesmata A cell being observed under a microscope has a cell wall, plasma membrane, ribosomes, and chromosomal material that is not found in a nucleus....

Protein - ***macromolecule that contains 1 hydrogen, 1 amino acid, 1 acid group, 1 side group ---r group; needed by the body for growth and repair component of every living cell accounts for 20% adult weight essential amino acids - ***Amino acids that are needed, but cannot be made by the body; they must be eatin in foods 9 amino acids are classified as essential or indispensable. --They cannot be made by the body and so must be supplied through the diet nonessential amino acids - ***...

What is abduction? - ***Movement away from the body. two types of cells in bone - ***osteoblasts and osteoclasts osteoblasts are for - ***bone formation osteoclasts are for - ***bone resorption only type of voluntary muscle - ***skeletal example of a fiborous joint - ***cranium, the sutures between skull example of cartilaginous joint - ***spinal vertebrae example of synovial joint - ***knee and shoulder What is adduction? - ***Movement towards the body. What does proximal mean? - ***Bo...

Exam #3 Cell Bio Questions And Answers With Complete Solutions

The Cell: A molecular approach Exam with Latest Questions and Expert Answers In E. coli, the major enzyme responsible for DNA replication is DNA polymerase a. I. b. II. c. III. d. . ANSWER c. III Which statement is true of all known DNA polymerases? a. They synthesize DNA in the 5ʹ to 3ʹ direction, and they require a preformed primer hydrogen-bonded to the template. b. They synthesize DNA in the 5ʹ to 3ʹ direction, and they possess primase activity. c. They require a preformed p...

TESTED AND CONFIRMED A+ ANSWERS Quiz:Which division would have primary jurisdiction over a vascular graft with an antibiotic based on primary mode of action? A. CDER B. CBER C. CDRH D. OCP - √Answer :C Quiz:A company wants to modify its legally marketed device such that the modification does not affect the intended use or alter the fundamental scientific technology of the device. If the design outputs of the modified device meet the design input requirements, this change would be bes...

1. What is the Central Dogma? a. Flow of information: DNA -> RNA -> protein 2. What isspecialization? a. =Differentiation: which genes are expressed determine cell fate and function 3. What is the cell theory? a. Cells arise from existing cells; spontaneous generation does not occur 4. Describe confocal microscopy a. Machine scans a laser beam across the image at a specific depth (optical section) 5. Compare Transmission Electron Microscopy and Scanning Electron Microscopy a. TEM:...

What is the digestive system? - A portal for nutrients to gain access to the circulatory system Name examples of monogastric. -pigs -humans -dogs -Turkeys Name examples of ruminants. - Cattle - Giraffe - Bison - Camel Name examples of hind gut fermentors - Horses - Rabbits- - Ostrich - Rhino What is the function of the mouth? - A starting point that begins the digestive process - Dictates food animal eats - Dictates digestive process - Ex: white versus black rhino - White- ...