Biology Physiology- Humans

Front 1

The human digestive system is

Back 1

Complete

Front 2

The human digestive system is lined with

Back 2

Mucus secreting epithelium

Front 3

Movement in the digestive system is ___ way, from ___ to ___

Back 3

One

Mouth

Anus

Front 4

Major components of the digestive system include

Back 4

Mouth

pharynx

esophagus

gut

Front 5

The gut includes

Back 5

Stomach

small intestine

large intestine

rectum

anus

Front 6

The accessory organs of the digestive system include

Back 6

Salivary glands

liver

gallbladder

pancreas

Front 7

The liver secretes

Back 7

Bile

Front 8

Bile is stored and concentrated in the

Back 8

Gallbladder

Front 9

The pancreas secretes

Back 9

Digestive enzymes

Front 10

Saliva includes what four things

Back 10

Salivary amylase

bicarbonate

mucins

water

Front 11

Salivary amylase is an

Back 11

Enzyme

Front 12

Bicarbonate is a

Back 12

Buffer

Front 13

The function of mucins is to

Back 13

Find food into bolus

Front 14

Longest segment of the digestive tract

Back 14

Small intestine

Front 15

Receives secretions from the liver, gallbladder, and pancreas

Back 15

Small intestine

Front 16

The small intestine receives chyme from the

Back 16

Stomach

Front 17

Secretes enzymes to break down food, sodium bicarbonate to neutralize stomach acid

Back 17

Pancreas

Front 18

Secretes bile salts to break down fats

Back 18

Liver

Front 19

Osmosis, transport proteins, and diffusion are methods of ___ in the small intestine

Back 19

Absorption

Front 20

Monosaccharides and amino acids are actively transported across the plasma membrane of epithelial cells then from cell into internal environment in what component

Back 20

Small intestine

Front 21

In the small intestine glucose and amino acids enter ___ directly

Back 21

Blood vessels

Front 22

In the small intestine ___ enter lymph vessels, which eventually drain into blood vessels

Back 22

Triglycerides

Front 23

The large intestine is also called the

Back 23

Colon

Front 24

The large intestine concentrates and stores what

Back 24

Feces

Front 25

___ actively transport sodium ions out of the lumen

Back 25

Large intestine

Front 26

In the large intestine resident bacteria produce

Back 26

Vitamins

Front 27

The rectum is the final portion of the ___

Back 27

Large intestine

Front 28

What two systems have control over digestion

Back 28

Endocrine and nervous

Front 29

The nervous system has control over the digestive system due to what two things

Back 29

Secretion of acids and enzymes

smooth muscle contractions

Front 30

The endocrine system has control over digestion due to what two things

Back 30

Appetite and digestion

Front 31

The right half of the heart is what circuit

Back 31

Pulmonary

Front 32

Gases are exchanged between ___ and ___ across capillary walls

Back 32

Blood and interstitial fluid

Front 33

The rate of blood flow varies with ___ of blood vessels

Back 33

Diameter

Front 34

Carries carbon dioxide and waste away from cells

Back 34

Blood

Front 35

Blood transports ___ and ___ to cells

Back 35

Oxygen and nutrients

Front 36

What helps stabilize ___ and equalize ___

Back 36

Internal pH

temperature

Front 37

Blood consists of ___ and ___

Back 37

Plasma and cells

Front 38

Plasma consists of

Back 38

Water

Proteins

Disolved minerals

Front 39

Three types of cells include

Back 39

Red blood cells, white blood cells, and platelets

Front 40

Stem cells come from

Back 40

Bone marrow

Front 41

Prothrombin is converted to

Back 41

Thrombin

Front 42

Fibrinogen is converted to

Back 42

Fibrin

Front 43

Fibrin forms a net that entangles ___ and ___

Back 43

Cells

Platelets

Front 44

The pulmonary circuit is from the ___ to ___ and does what to blood

Back 44

Heart

lungs

oxygenates

Front 45

The systemic circuit starts at the ___ and caries ____ blood to ____

Back 45

Aorta

Oxgenated

Body tissues

Front 46

The upper chambers of the heart are the

Back 46

Atrium

Front 47

The lower chambers of the heart are the

Back 47

Ventricles

Front 48

What is in the right atrium and is the pacemaker

Back 48

SA node

Front 49

What causes contraction of the Atria

Back 49

Electrical signals

Front 50

Arteries carry blood

Back 50

Away from the heart

Front 51

Diffusion occurs across the thin walls in

Back 51

Capillaries

Front 52

Blood pressure is highest in ___ and lowest in ___

Back 52

Arteries

Veins

Front 53

Ventricular contraction

Back 53

Systolic pressure

Front 54

Ventricular relaxation

Back 54

Diastolic pressure

Front 55

Increases vessel diameter and lowers blood pressure

Back 55

Vasodilation

Front 56

Decreases vessel diameter and increases blood pressure

Back 56

Vasoconstriction

Front 57

The site of exchange between blood and interstitial fluid

Back 57

Capillary beds

Front 58

In the venous system blood flows from ___ to ___ to ___

Back 58

Capillaries

venules

veins

Front 59

What in veins prevents blood from flowing backward

Back 59

Valve