Search for tag: "bio 265"

Emulsification

This video explains emulsification.

From  tutoringcenter on September 19th, 2014 0 likes 5 plays 0  

Reabsorption

What gets reabsorbed in the proximal convoluted tubule, the decending limb of the loop of Henle, the ascending limb of the loop of henle, and the distal convoluted tubule. The vasa recta is also…

From  tutoringcenter on September 11th, 2014 0 likes 15 plays 0  

Renin-Angiotensinogen-Aldosterone Mechanism Effect

Same mechanism as previous video, except in more depth because it focuses in on the kidney. Explains differences in cortical nephron vs juxtamedullary nephron. Q: How does this mechanism work? Q:…

From  tutoringcenter on September 11th, 2014 0 likes 74 plays 0  

ADH*

This video discusses ADH and aquaporins. Q: What is ADH, and what does it do?

From  tutoringcenter on September 11th, 2014 0 likes 29 plays 0  

Stomach Cells in Upper Digestion Part 1

This video covers parietal cells, and how it interacts with the bicarbonate buffer system in our bodies. Questions: What are the cells of digestion?

From  tutoringcenter on September 11th, 2014 0 likes 22 plays 0  

Aerobic vs. Anaerobic

what is the difference between aerobic and anaerobic processes? ketoacidosis, anerobic and anaerobic

From  tutoringcenter on September 11th, 2014 0 likes 39 plays 0  

Stomach Cells in Upper Digestion Part 2

This video covers how the enteric nervous system works with the ECL cells, cheif cells, G-cells, and D-cells. The video is a continuation of "Stomach Cells In Upper Digestion Part 1".…

From  tutoringcenter on September 11th, 2014 0 likes 15 plays 0  

Stomach Cells in Upper Digestion Part 3

This video is a continuation on the discussion of the stomach cells, but covers what gastrin does, and what somatostatin does. It also explains what would happen if somatostatin wasn't present…

From  tutoringcenter on September 11th, 2014 0 likes 14 plays 0  

Micturition Reflex

What the micturition reflex is, how we learn to control our bladder. Q: What is the mictuirtion reflex?

From  tutoringcenter on September 11th, 2014 0 likes 61 plays 0  

Renal Medullary Gradient Part 2

Continuation of the previous video. Finishes this two part video by explaining the concentration gradients in the ascending loop of Henle, introduces osmolarity, and explains what urea is and where…

From  tutoringcenter on September 11th, 2014 0 likes 59 plays 0  

Acid Base Part 1

This video explains how the Acid Base Buffering System works. Q: How would you describe the Acid Base Buffering System?

From  tutoringcenter on September 11th, 2014 0 likes 23 plays 0  

Acid Base Part 2

A video explaining Alkalosis and Acidosis, and the Acid Base Buffering System's response to each. Q: What is alkalosis and acidosis? .

From  tutoringcenter on September 11th, 2014 0 likes 11 plays 0  

Renal Medullary Gradient Part 1

Draws out/labels a nephron/parts of the nephron. Explains symport in the proximal convoluted tubule in more detail than other previous videos. Explains that glucose in the urine is a sign of diabetes…

From  tutoringcenter on September 11th, 2014 0 likes 21 plays 0  

Digestion*

How histamine works in the stomach to stimulate cells. Cheif cells and parietal cell functions/secretions. Q: What are the affects of histamine on the stomach?

From  tutoringcenter on September 11th, 2014 0 likes 10 plays 0  

Stomach Acid Production

This video teaches how we get more stomach acid, and then how that acid becomes neutralized in the duodenum. Question: How do we get stomach acid?

From  tutoringcenter on September 11th, 2014 0 likes 10 plays 0  

Pancreatic Bicarbonate Production

The bicarbonate buffer system, and how it gets us from being more acidic to more alkaline. Bicarbonate goes into pancreatic duct, and hydrogen goes into the blood. Q: How is bicarbonate made in the…

From  tutoringcenter on September 11th, 2014 0 likes 84 plays 0  

Hepatic Portal System

Hepatic portal system, and how it functions Questions: How does the hepatic portal system work?

From  tutoringcenter on September 11th, 2014 0 likes 46 plays 0  

Exocrine vs Endocrine

This video is about cells and hormones in the digestive system. What is the difference between exocrine and endocrine?

From  tutoringcenter on September 11th, 2014 0 likes 49 plays 0  

Digestion of Fats Part 2

Bile functions, emulsification, chylomicron formation, the route chylomicrons take to become VLDL. Q: How do we make chylomicrons?

From  tutoringcenter on September 11th, 2014 0 likes 6 plays 0  

pH Imbalances

Digestive cells and enzymes. Digestive tract (very quickly). Scenarios where an individual would be in acidosis and alkalosis (respiratory and metabolic) Q: What is happening with pH?

From  tutoringcenter on September 11th, 2014 0 likes 13 plays 0  

Chylomicrons Part I

A description of chylomicrons and the role of LDL and HDL in the body. Q: What are chylomicrons?

From  tutoringcenter on September 11th, 2014 0 likes 24 plays 0  

Filtration Rate in Kidneys - Pressure

This video explains how glomerular pressure, pressure in the bowman's capsule, and blood colloid osmotic pressure all effect Glomerular Filtration Rate. Q: How is filtration regulated in the…

From  tutoringcenter on September 11th, 2014 0 likes 52 plays 0  

Digestion of Fats Part 1

Enzymes from the pancrease. S-Cells, I-Cells, K-Cells (their functions and what they secrete). Q: How do we digest and absorb fats?

From  tutoringcenter on September 11th, 2014 0 likes 14 plays 0  

Menstrual Cycle

Changes of hormone levels during the menstrual cycle. Phases of the cycle. How periods happen. Signs of pregnancy. How birth control works. Questions: What happens during the menstrual cycle? What…

From  tutoringcenter on September 11th, 2014 0 likes 19 plays 0  

Light and Dark Pathways

A video explaining light and dark pathways.

From  tutoringcenter on September 11th, 2014 0 likes 15 plays 0  

Immunity

This video discusses Helper T-Cells, MHC, Cytotoxic T-Cells, B-Cells, Vaccines (just a little bit to emphasize how specific the immunity is), APC, Cytokinse. Q: How does specific immunity work?

From  tutoringcenter on September 11th, 2014 0 likes 13 plays 0  

Glucagon

What glucagon is, how it is opposite of insulin. Application of when to give an insulin shot vs glucagon shot to a diabetic. Q: What is glucagon?

From  tutoringcenter on September 11th, 2014 0 likes 5 plays 0  

Addison's Disease

This video discusses the adrenal cortex, hormones released from the adrenal cortex, negative feedback loop, and how addison's disease affects all of this, and pigmentation. Q: What is…

From  tutoringcenter on September 11th, 2014 0 likes 63 plays 0  

Pituitary Gland

Posterior vs anterior. How they get their signals from the brain to release hormones (tract vs portal system). Gives example with blood osmolarity. Goes more in depth on the the axons running through…

From  tutoringcenter on September 11th, 2014 0 likes 7 plays 0  

G Proteins

This video explains the function of g-proteins. Q: What are G-Proteins?

From  tutoringcenter on September 11th, 2014 0 likes 13 plays 0