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Jjohns 18 & 19 guide
Chap 18 Nutrition and Chap 19 Respiration
Question | Answer |
---|---|
Which of the following provide a source of complete proteins? | Have adequate amounts of essential amino acids to maintain human body tissues and promote normal growth and development…milk, meat & eggs |
Intrinsic factor regulates the absorption of | Vitamin B-12 |
The fat-soluble vitamins include | A, E, D & K |
The vitamin that functions as part of coenzyme A. | Panothenic Acid or B5 |
The basic food group that supplies the best source of vitamin C | Fruits & Vegetables |
Which of the following is an example of a trace element? | Iron, Maganese, Copper, Iodine, Cobalt, Zinc, Fluorine, Selenium & Chromium |
Vitamins has steroid, hormone-like characteristics and promotes the absorption of calcium and phosphorus from the intestine? | Vitamin D |
Minerals are important in the production of ATP and are involved in its utilization? | Phosphorus & Magnesium |
The basic food group that supplies the richest source of calcium is | Dairy |
Vitamins necessary for the production of collagen? | Vitamin C |
As an energy source, body cells preferentially use | Carbohydrates |
Kwashiorkor is a condition that may develop in children who have dietary deficiencies of | Protein starvation |
Night blindness is most likely to be caused by a deficiency of | Vitamin A |
Factors that affect BMR are | Gender, Body size, Body Temperature & Endocrine function |
In order to maintain weight | Caloric intake equals Caloric output |
calcium is taken in excess, overconsumption can be manifested as | kidney stones & depositing of calcium in soft tissues |
Which of these laryngeal cartilages occurs singly rather than in pairs? | Thyroid, Cricoid & Epiglottic |
The walls of the alveoli are composed of what type of tissue | Flat Simple Squamous Epithelial Cells |
What is the force responsible for normal expiration | Relaxing or elastic |
The amount of air that enters or leaves the lungs during a normal respiratory cycle | 500 mL..or..tidal volume |
The chemoreceptors in the carotid and aortic bodies are most sensitive to | Low oxygen peripheral chemoreceptors |
The portion of the respiratory center that is responsible for establishing the basic pattern of breathing | Ventral respiratory group…or…rhythmic area |
The effects of carbon dioxide and hydrogen ions on the respiratory center are similar because | BOTH ARE ACIDIC…their blood concentration rises if someone stops breathing—stimulating chemoreceptors to start |
Location of the vocal cords | inside the larynx |
The respiratory membrane consists of | wall of alveoli and wall of capillary (epithelial cells) |
Of the respiratory air volumes listed, which one has the largest volume? | Inspiratory reserve volume..(know ALL from small to large |
Which of the following is a function of the mucus-covered nasal passages? | warmth, moisture and to move mucus and trapped particles from nasal cavity to pharynx |
Which of the following air volumes cannot be measured using a simple spirometer? | Residual volume |
The volume of air that enters (or leaves) during a single respiratory cycle is termed | tidal volume |
The right lung is composed of | __3___ lobes |
the left lung is composed of | __2___ lobes |
The first event in inspiration is to | increase thoracic cage, atmospheric pressure forces air into airway |
The first event in expiration is | diaphragm & external intercostal muscles relax then the lungs re-coil |
The dorsal respiratory group and the ventral respiratory group are found extending throughout which structure? | Medulla oblongata |