Bio 201 nau Study guides, Class notes & Summaries

simple squamous - f- diffusion l- lungs, blood vessels, and kidney simple cuboidal - f- secretion and absorption l- kidney tubes and ovary surface simple columnar - f-absorption and secretion l- digestive tract (non ciliated), respitory tract (ciliated) pseudostratified columar epithelium - f- secretion and movement l- non ciliated- male reproductive ciliated-trachea and upper respiratory stratified squamous - f- protection from abrasion l- skin, mouth and vagina stratified cubodial -...

BIO 201 NAU Exam 2 Rometo.

BIO 201 NAU Exam 2 Rometo

BIO 201 NAU Exam 2 Rometo.

BIO 201 NAU Exam 2 Rometo

A chemical reaction that joins two organic monomers together into a dimer and produces water as a byproduct is called ___________. - b a. hydrolysis b. dehydration synthesis c. glycolysis d. a and b e. b and c An example of an electrolyte is (are): - d a. a salt b. a sodium ion c. an acidd. two of the above e. all of the above Before an amino acid can be used as an energy source, the ___________ must be removed from the molecule - b a. carboxyl group b. amino group c. ...

Levels of Structural Organization correct answer: 1.) Chemical 2.) Cellular 3.) Tissue 4.) Organ 5.) Organ System 6.) Organismal Integumentary System correct answer: synthesizes VitD, sweat and oil glands, external body covering-- hair, skin, nails Lymphatic System correct answer: disposes of debris, houses WBC, attacks foreign substances-- thymus, spleen, lymph nodes/vessels Cardiovascular System correct answer: transports blood, carries: oxygen, CO2, nutrients and wastes-- he...

action potential - the change in electrical potential associated with the passage of an impulse along the membrane of a muscle cell or nerve cell. Eppendymal cells - produce cerebrospinal fluid satellite cells - surround neuron cell bodies in PNS Schwann cells - produce myelin in PNS stages of AP - 1. depolarization-->threshold reached, Na+ IN --peak: VG Na+ channels Inactivate arization--> K+ OUT 3. hyperpolarization- K+ closes slowly, extra leaves Astrocytes (CNS) - for blood br...

Which of the following is an example of positive feedback control? - An increase in uterine contractions from oxytocin secretion in labor Which of these has the highest H+ concentration? - Stomach secretions, pH= 2.3 Which of the following molecules is a buffer in your extracellular fluid? - HCO3- Metabolism is the sum of _______ and ____________. - Anabolism; Catabolism We live in an ever changing environment outside of our body, yet our internal conditions remain relatively stable. This ...

Which of the following lists levels of human structure from the most complex to the simplest? A. Organelle, cell, tissue, organ, organ system B. Organ system, organ, cell, tissue, organelle C. Organ system, organelle, tissue, cell, organ D. Organ system, organ, tissue, cell, organelle E. Organ, organ system, tissue, cell, organelle D. Organ system, organ, tissue, cell, organelle Metabolism is the sum of _________ and _________. A. inhalation; exhalation B. growth; differentiat...