Lab practical 2
The exocrine cells of the pancreas are called ______ and secrete _____. The endocrine cells of the pancreas are called _____ and secrete _______
1. Acinar cells 2. Pancreatic juices 3. Pancreatic islets 4. Hormones
List the respiratory structures along the respiratory tract in order oxygenated air should be number one and structures of gas exchange take place should be number 11
1. Nasal cavity 2. Nasopharynx 3. Oropharynx 4. Larngopharynx 5. Larynx 6. Trachea 7. Bronchi 8. Bronchiole 9. Terminal bronchiole 10. Respiratory bronchiole 11. Alveolar sac
Lymph nodes filter ____ , and the spleen filters _____
1. lymph 2. Blood
Which of the following is not a basic physiological process of respiration?
A. Pulmonary gas exchange B. Glycolytic catabolism C. Pulmonary ventilation D. Gas transport E. Tissue gas exchange
What is salivary amylase
Begins carbohydrate digestion in the mouth
Carbon dioxide is transported through the blood primarily as
Bicarbonate
What law does the balloon lung model represent?
Boyles law
Passages in the respiratory tract smaller than one millimeter in the diameter are called
Bronchioles
The enzyme that convert carbon dioxide and water into carbonic acid is
Carbonic anhydrase
Which of the following is not a type of nonspecific immune response
Cell mediated immunity
What are micelles
Clusters of bile salts and digestive lipids
According to Boyle's law as the volume of the container increases the pressure _______ conversely as the volume of a container decreases the pressure_______
Decreases Increases
Balloon lung model: When the diaphram is pushed up the voume of the cavity ______, causing pressure to _____
Decreases Rise
What are brush border enzymes
Digestive enzymes associated with the entrocytez of the small intestine
Passive expiration is achieved primarily by the
Elastic recoil of the lungs
What are bile salts
Emulsifies fats
What are pancreatic lipase
Enzyme that digests lipids into free fatty acids and monoglycerides
The piece of elastic cartilage that seals off the larynx during swallowing is called
Epiglottis
True or false. The gallbladder produces and stores bile
False
True or false. The immune system's response to an infection involves either the nonspecific response or the specific responses but not both
False
True or false. The longest segment of the small intestine is the duodenum
False
True or false. The peritoneal cavity is located between the visceral peritoneum and the mesentery
False
which of the following organs is not a part of the alignmentary Canal
Gallbladder
Balloon lung model: When the diaphram is pulled down the volume of the cavity ________, causing pressure to ____
Increases Fall
Hyperventilation ___________ the amount of carbon dioxide exhaled and therefore _________ the blood pH. Hypoventilation ________ the amount of carbon dioxide exhaled and therefore _____ the blood pH
Increases, rises. Decreases, decreases
Air moves into the lungs when
Intrapulmonary pressure is less than atmospheric pressure
The vessels of which fats are absorbed are
Lacteals
The cortex of a lymph node contains spherical clusters called _______, that contain primarily ______
Lymphatic nodules B lymphocytes
Which of the following is not a function of the lymphatic system
Maintaining blood pressure
What is inspiratory capacity
Maximum amount of air that can be inhaled with a forced inspiration
What is vital capacity
Maximum amount of exchangeable air that can be ventilated with forced inspiration and expiration
What is total lung capacity
Maximum amount of exchangeable and non-exchangeable air in the lungs
What are the three structures that constitute the respiratory membrane
Mucosa, submucosa, adventitia
Which of the following is not a tissue layer of the respiratory
Muscularis
What are chylomicrons?
Protein coated lipid droplets that are absorbed
What are trypsin
Protein digesting enzymes produced by the pancreas
What is pepsin
Protein digesting enzymes produced by the stomach lab practical 1
What is hydrochloric acid
Required to activate pepsinogen
What are lacteals
The structures into which lipids are absorbed
True or false. The liver consists of plates of hexagonal liver lobule
True
True or false. The small intestine features 3 sets of progressively smaller folds that increase surface area for absorption
True
True or false. The stomach has three layers of smooth muscles that contract churn food into chyme
True
What is residual volume
Volume air remaining in the lungs after forceful expiration
What is tidal volume
Volume of air exchanged with normal quiet breathing
What is expiratory reserve volume
Volume of air forcibly expired after a tidal expiration
What is inspiratory reserve volume
Volume of air forcibly inspired after a tidal inspiration
What is functional residual capacity
Volume of the air in the lungs after a tidal expiration
What's of the following is not a trend we find within the respiratory
the amount of elastic fibers increases in the smaller passages