Nutrition 4

Lakukan tugas rumah & ujian kamu dengan baik sekarang menggunakan Quizwiz!

Choose the chemicals that function as an enzyme.

ATPase Sucrase Lactase

An ___________loses hydrogen ions when dissolved in water,whereas a _________ accepts hydrogen ions when dissolved in water.

Acid, Base

The chemical breakdown of starch that occurs in the mouth is due to the enzyme action of

Amylase

Diarrhea is most often caused by________

Bacterial infections viral infections

Duodenum

Bicarbonate(an alkaline fluid) is secreted here

The main function of _____________ is to emulsify fat, thus assisting in fat digestion

Bile

Digestive system

Breaking down and absorption of food

Digestive system

Breaks down food both mechanically and chemically

The exchange of nutrients, oxygen and waste products between the blood and the cells throughout the body occurs across the cells lining the ___________

Capillaries

The heart, blood vessels and blood make up the ________________ system

Cardiovascular

The_______system is an example of an organ system

Cardiovascular

Molecules are formed when 2 or more atoms interact and are held together by a __________bond.

Chemical

People with _________ ___________ produce thick mucus that block passageways, particularly in the respiratory and digestive systems. They often suffer

Cystic fibrosis

nervous system

Detects sensation, controls physiological and intellectual functions

Which of the following are examples of organ systems?

Digestive system Endocrine system

Arrange the parts of the small intestine in order they appear in the GI tract.

Duodenum Jejunum Ileum

Solubility

Ease with which a substance dissolves in a liquid solvent

A substance that cannot be separated into simpler substances by ordinary chemical or physical means is called a(A)___________

Element

A protein that catalyzes a particular chemical reaction inside the body is called a_____________

Enzyme

List the organs in the order they occur in the gastrointestinal tract

Esophagus Stomach Small intestine Large intestine Rectum

List the organs in the order they occur in the gastrointestinal tract.

Esophagus Stomach Small intestine Large intestine Rectum

Solution

Evenly distributed mixture of two or more compounds

molecule

Forms when two or more atoms are joined together

Choose the statement that are true about inflammatory bowel disease (IBD)

It is a general name for a group of diseases that cause inflammation and swelling of the intestines The cause is unknown Ulcerative colitis and crohn's disease are the two most common forms

identify the organs that work together to maintain the acid-base balance of the blood.

Kidney Lungs Gallbladder

Homeostasis can be disrupted by ___________________

Lengthy periods of sickness times of starvation or dieting Changes in the cells internal environment

The _______________ uses cholesterol to make bile

Liver

The hepatic portal vein takes water-soluble nutrients to the ______________

Liver

Identify three organs that are an important part of the digestive system, even though they do not come in direct contact with food matter in the gastrointestinal tract.

Liver Pancreas Gallbladder

the ___________ is the open space inside a structure such as the small intestine

Lumen

______________ is the sum of al chemical reactions occuring in living cells

Metabolism

Ileum

Minimal absorption occurs here

What are causes of diarrhea?

More water than normal is secreted into the GI tract and The GI tract absorbs less water than normal.

A slippery, alkaline substance that protects the stomach from its acid and digestive enzyme is called____________

Mucus

The main organs of the muscular system are the

Muscle

Electron

Negatively charged particle that surrounds that nucleus of an atom

Stores genetic material

Nucleolus

Which of the following are considered accessory organs to digestion?

Pancreas Gallbladder Liver

Waves of muscular contractions that propel food along the gastrointestinal tract are called _____________________

Peristalsis

Proton

Positively charged particle in the nucleus of an atom

What are forms of dietary fiber that are poorly digested by humans but support and promote the growth of probiotics in the colon?

Prebiotics

soybean,berries,garlic,barley,kale and legumes are rich sources of

Prebiotics

When should a physician be consulted for vomiting

Presence of blood (coffee ground looking ) in the vomit Combined with fever and diarrhea

integumentary system

Prevents invasion by disease causing bacteria

Live,beneficial intestinal microbes (Primarily bacteria or yeast) that have been grown under laboratory conditions are called

Probiotics

Liver

Produce and Secretes bile

Salivary glands

Produce and secrete salivary

Pancreas

Produce and secrete the majority of digestive enzymes

The endocrine system includes

Regulation of metabolism The workings of hormones The thyroid gland and fat cells

Gallbladder

Release bile into duodenum

Lymphatic system

Removes foreign substances from the blood and aids in fat absorption

Urinary system

Removes waste products from the circulatory system

A_________________ forms when an acid reacts with a base

Salt

Which system of the body produces red blood cells and store several minerals?

Skeletal

Enzymes

Speed up chemical reactions Are recyclable

Skeletal system

Storage of minerals

Which of the following are the principal organs of the skeletal system?

Tendons ligaments bones

Which of the following is a true statement about the digestive system?

The human digestive system can digest and absorb foods from plants,animals,fungi and bacteria.

Physiology

The study of how cells and other body structures function

anatomy

The study of study of cells and other body structures

Self-contained, living structures that have similar characteristics and function, join together to form _____________________

Tissues

Reproduction system

To produce children

What is the main function of the reproduction system?

To produce children

Cardiovascular system

Transports nutrients waste, gases and hormones throughout the body

Molecules can contain the same or different elements

True

Element

Type of atom that cannot be divided into a simpler compound

What is generally an unpleasant experience but helpful because it prevents toxic substances from entering the small intestine?

Vomiting

Solute

a substance that dissolves in a solvent

Jejunum

absorption of nutrients occurs in the upper part

The mixture of gastric juices of gastric juices and partially digested food formed in the stomach is called__________________

chyme

Electrolytes

ions that conduct electricity when dissolved in water

When an atom loses an electron, it becomes an ion with a ____________charge

positive

Endocrine system

regulates metabolism though the action of hormones

Solvent

the substance in which the solute dissolves


Set pelajaran terkait

Chapter 07: Life Insurance Beneficiaries

View Set

Accounting Test Chapter 5, 6, 7, & 8

View Set

ATI Pharm Made Easy 4.0 Musculoskeletal

View Set

Ethics Chapter 7 - Intentional & Quasi-Intentional Torts

View Set