NU 110 Exam 3 Questions & Answers Newest Correct Detailed Solution.pdf, Exams of Nursing

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NU 110 Exam 3 Questions &

Answers Newest Correct Detailed

Solution

What are the parts of the small intestine? - ANSWER ✔ - 1. Duodenum

2. Jejunum
3. Ileum

What is the function of the Duodenum? - ANSWER ✔ - It receives Chyme. It is where your gallbladder dumps bile via bile ducts.

What is the importance of the small intestine? - ANSWER ✔ - Site of nutrient absorption.

What is the function of the Ileum - ANSWER ✔ - It's an extension to make sure whatever nutrients were not absorbed have somewhere to go.

What is the direction of the large intestine? - ANSWER ✔ - Ascending colon, transverse colon, Descending colon, sigmoid colon, Rectum. Anus.

Where does digestion start? - ANSWER ✔ - starts psychologically before food enters the mouth

What is the enzyme that digests/breaks down glucose? - ANSWER ✔ - Amylase

What is the mechanical part of chewing? What is CN for chewing? CN for swallowing? - ANSWER ✔ - - Mastication

-CN#5 Trigeminal= chewing

-CN#9 Glossopharyngeal= swallowing

What structure is involved in swallowing after mastication? - ANSWER ✔ - Esophagus

What sphincter at the beginning of the stomach prevents us from having heart burn (Dyspepsia)? - ANSWER ✔ - -LES= lower esophageal sphincter or Cardiac Sphincter.

When you swallow, what substance is released into the stomach to break down food? - ANSWER ✔ - Hydrochloric Acid (HCL acid)

What substance breaks down protein in the stomach? - ANSWER ✔ - Pepsin

What is the mechanical part of the stomach? - ANSWER ✔ - Churning

What is the name of the substance that the stomach makes from digestion? - ANSWER ✔ - Chyme passes through the pyloric sphincter and dups into the duodenum

What are the 2 additional enzymes that the pancreas secretes? - ANSWER ✔ - -Lipase (fats)

-pepsidase (proteins) (sometimes called trypsin)

Lipase calls on what to help break down large amounts of fat? - ANSWER ✔ - Gallbladder for the secretion of bile helps break down large amounts of fat.

What is the role of Villi? Where can they be found? - ANSWER ✔ - -Absorbs small nutrients molecules from the digestive tract

-it only absorbs, carbs and proteins once broken down into the smallest possible units.

-found only in the small intestine mucosa

What organ makes bile? How? - ANSWER ✔ - Liver and it uses broken down RBC's and the chemicals secreted from lysis to it's storage unit (gallbladder)

What is the role of sodium bicarbonate? - ANSWER ✔ - Neutralizes chyme from the stomach, providing for optimal pancreatic function (produced in pancreas)

Anaerobic: - ANSWER ✔ - -Without O

-Glycolysis

-only makes 2 ATP molecules

-poor use of energy

-occurs in the cytoplasm

Aerobic: - ANSWER ✔ - -With O

-mitochondria

-end product is nutrient OXIDATION

What is the most abundant mineral/electrolyte/ion? - ANSWER ✔ - Sodium

What is the importance of vitamins B? - ANSWER ✔ - -Vitamins B's are for energy

-B1: energy for the brain (Thiamin)

-B9: Folate, Matures RBC's (folic acid)

-B12. Produces RBC (cyanocobalamin)

Where do you find folic acid? - ANSWER ✔ - Liver, onions

Where do you find the best source for quick cellular energy (simple carb) that also contains other

nutrients? - ANSWER ✔ - Milk

What is the Vet K for? Where can we find it? - ANSWER ✔ - -Clotting

-can be found in green leafy vegetables such as kale and spinach

Who is Vitamin C for? - ANSWER ✔ - Collagen

Where do you find potassium? - ANSWER ✔ - Legumes and bananas

Where does the urinary system start? - ANSWER ✔ - -begins in the kidneys

-urinary capsule keeps the shape/structure of the kidney

What do you find inside the kidney? - ANSWER ✔ - Nephrons, they are the location for cellular exchange, functional unit of the kidney

Where does filtration occur in the nephron? - ANSWER ✔ - Glomerulus

What structures release urine down from the kidneys to the bladder? - ANSWER ✔ - Ureters

What is the role of the bladder? - ANSWER ✔ - Store Urine

What does filtration require? - ANSWER ✔ - Pressure

What structure contains the testis? - ANSWER ✔ - Scrotum

Where does sperm mature? - ANSWER ✔ - Epididymis

Where is testosterone produced? - ANSWER ✔ - Testis

Where is semen produced? - ANSWER ✔ - Prostate but 70% is made in the seminal vesicle

How many gametes are made in meiosis? - ANSWER ✔ - 4

What makes a girl? What makes a boy? - ANSWER ✔ - -Girl: XX

-Girl: XY

What hormones causes ovulation? - ANSWER ✔ - LH

Vitamin B: - ANSWER ✔ - ATP (energy)

Vitamin C - ANSWER ✔ - Collagen

Vitamin D - ANSWER ✔ - Carry Ca2 to bones

Vitamin E - ANSWER ✔ - Immune system

Vitamin K - ANSWER ✔ - Klot

Calcium for bones, main mover for muscles and to carry Vitamin K to the liver to make clotting factors. -

ANSWER ✔ -

How sex cells divide? - ANSWER ✔ - Meiosis

Sex autosomes/ sex cells= 23 pairs - ANSWER ✔ -

Autosomes= 22 (trait characteristics) - ANSWER ✔ -

Anterior pituitary gland is responsible to release? - ANSWER ✔ - LH and FSH

Male sex hormone? - ANSWER ✔ - testosterone

Female sex Hormone? - ANSWER ✔ - Estrogen

Testis are responsible for making what? - ANSWER ✔ - Sperm

ovaries make? - ANSWER ✔ - Ova