HUMAN ANATOMY
6th Edition
ISBN: 9781260210262
Author: SALADIN
Publisher: RENT MCG
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Chapter 17, Problem 17.4.3AYLO
Summary Introduction
To describe:
The optical components of the eye and explain the mechanism by which they control light and focus images on the retina.
Introduction:
The transparent elements of the eye that let in the light refract the ray and focus images on the retina. Recognizing an object starts with entry and reflecting the light and focusing light on a membrane called the retina.
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A sample of blood was taken from the above individual and prepared for haemoglobin analysis. However, when water was added the cells did not lyse and looked normal in size and shape. The technician suspected that they had may have made an error in the protocol – what is the most likely explanation?
The cell membranes are more resistant than normal.
An isotonic solution had been added instead of water.
A solution of 0.1 M NaCl had been added instead of water.
Not enough water had been added to the red blood cell pellet.
The man had sickle-cell anaemia.
A sample of blood was taken from the above individual and prepared for haemoglobin analysis. However, when water was added the cells did not lyse and looked normal in size and shape. The technician suspected that they had may have made an error in the protocol – what is the most likely explanation?
The cell membranes are more resistant than normal.
An isotonic solution had been added instead of water.
A solution of 0.1 M NaCl had been added instead of water.
Not enough water had been added to the red blood cell pellet.
The man had sickle-cell anaemia.
With reference to their absorption spectra of the oxy haemoglobin intact line) and deoxyhemoglobin (broken line) shown in Figure 2 below, how would you best explain the reason why there are differences in the major peaks of the spectra? Figure 2. SPECTRA OF OXYGENATED AND DEOXYGENATED HAEMOGLOBIN OBTAINED WITH THE RECORDING SPECTROPHOTOMETER 1.4 Abs < 0.8 06 0.4 400 420 440 460 480 500 520 540 560 580 600 nm 1. The difference in the spectra is due to a pH change in the deoxy-haemoglobin due to uptake of CO2- 2. There is more oxygen-carrying plasma in the oxy-haemoglobin sample. 3. The change in Mr due to oxygen binding causes the oxy haemoglobin to have a higher absorbance peak. 4. Oxy-haemoglobin is contaminated by carbaminohemoglobin, and therefore has a higher absorbance peak 5. Oxy-haemoglobin absorbs more light of blue wavelengths and less of red wavelengths than deoxy-haemoglobin
Chapter 17 Solutions
HUMAN ANATOMY
Ch. 17.1 - Braille uses symbols composed of dots that are...Ch. 17.1 - Distinguish between general and special senses.Ch. 17.1 - Three schemes of receptor classification were...Ch. 17.1 - Prob. 3BYGOCh. 17.1 - Prob. 4BYGOCh. 17.1 - Prob. 5BYGOCh. 17.1 - Prob. 6BYGOCh. 17.2 - Prob. 1AWYKCh. 17.2 - What is the difference between a lingual papilla...Ch. 17.2 - Prob. 8BYGO
Ch. 17.2 - What part of an olfactory cell bears the binding...Ch. 17.2 - Prob. 10BYGOCh. 17.3 - Prob. 1AWYKCh. 17.3 - What is the benefit of having three auditory...Ch. 17.3 - Prob. 12BYGOCh. 17.3 - How does the brain recognize the difference...Ch. 17.3 - Prob. 14BYGOCh. 17.3 - Prob. 15BYGOCh. 17.4 - Prob. 1AWYKCh. 17.4 - Prob. 2AWYKCh. 17.4 - Prob. 3AWYKCh. 17.4 - Prob. 16BYGOCh. 17.4 - List as many structural and functional differences...Ch. 17.4 - Prob. 18BYGOCh. 17.4 - Prob. 19BYGOCh. 17.5 - Describe the contributions of the first pharyngeal...Ch. 17.5 - Prob. 21BYGOCh. 17.5 - Prob. 22BYGOCh. 17.5 - Prob. 23BYGOCh. 17 - The meaning of sensory receptor and the range of...Ch. 17 - Prob. 17.1.2AYLOCh. 17 - Prob. 17.1.3AYLOCh. 17 - Prob. 17.1.4AYLOCh. 17 - Prob. 17.1.5AYLOCh. 17 - The types of sensory nerve endings considered to...Ch. 17 - Prob. 17.1.7AYLOCh. 17 - Prob. 17.1.8AYLOCh. 17 - Prob. 17.1.9AYLOCh. 17 - Prob. 17.1.10AYLOCh. 17 - Prob. 17.1.11AYLOCh. 17 - Prob. 17.1.12AYLOCh. 17 - Prob. 17.1.13AYLOCh. 17 - The relationship of taste buds to the lingual...Ch. 17 - Prob. 17.2.2AYLOCh. 17 - Prob. 17.2.3AYLOCh. 17 - Prob. 17.2.4AYLOCh. 17 - Prob. 17.2.5AYLOCh. 17 - Prob. 17.2.6AYLOCh. 17 - Prob. 17.2.7AYLOCh. 17 - Prob. 17.3.1AYLOCh. 17 - Prob. 17.3.2AYLOCh. 17 - The parts of the middle ear, including its three...Ch. 17 - Prob. 17.3.4AYLOCh. 17 - The anatomy of the cochlea and the functional...Ch. 17 - Prob. 17.3.6AYLOCh. 17 - How cochlear function enables the brain to...Ch. 17 - Prob. 17.3.8AYLOCh. 17 - The differences between static and dynamic...Ch. 17 - Prob. 17.3.10AYLOCh. 17 - The action of the otolithic membrane in...Ch. 17 - Prob. 17.3.12AYLOCh. 17 - Prob. 17.3.13AYLOCh. 17 - The projection pathways taken by signals of...Ch. 17 - Prob. 17.4.1AYLOCh. 17 - Prob. 17.4.2AYLOCh. 17 - Prob. 17.4.3AYLOCh. 17 - Prob. 17.4.4AYLOCh. 17 - Prob. 17.4.5AYLOCh. 17 - Prob. 17.4.6AYLOCh. 17 - Prob. 17.4.7AYLOCh. 17 - Prob. 17.4.8AYLOCh. 17 - Prob. 17.4.9AYLOCh. 17 - The projection pathways taken by retinal signals...Ch. 17 - Prob. 17.4.11AYLOCh. 17 - Prob. 17.5.1AYLOCh. 17 - Prob. 17.5.2AYLOCh. 17 - Prob. 17.5.3AYLOCh. 17 - How the lens, vitreous body, anterior chamber,...Ch. 17 - Hot and cold stimuli are detected by free nerve...Ch. 17 - Prob. 2TYRCh. 17 - Prob. 3TYRCh. 17 - Prob. 4TYRCh. 17 - The sensory neurons that begin in the spiral organ...Ch. 17 - The spiral organ rests on the tympanic membrane....Ch. 17 - Prob. 7TYRCh. 17 - Prob. 8TYRCh. 17 - Prob. 9TYRCh. 17 - Prob. 10TYRCh. 17 - The most finely detailed vision occurs when an...Ch. 17 - Fibers of the optic nerve come from the...Ch. 17 - A sensory nerve ending specialized to detect...Ch. 17 - The gelatinous membranes of the macula sacculi and...Ch. 17 - Three rows of ____________ in the cochlea have...Ch. 17 - The __________ is a tiny bone that vibrates in the...Ch. 17 - The ___________ of the midbrain receive auditory...Ch. 17 - The apical microvilli of a gustatory cell are...Ch. 17 - Olfactory neurons synapse with mitral cells and...Ch. 17 - Prob. 20TYRCh. 17 - State a meaning of each word element and give a...Ch. 17 - State a meaning of each word element and give a...Ch. 17 - State a meaning of each word element and give a...Ch. 17 - State a meaning of each word element and give a...Ch. 17 - State a meaning of each word element and give a...Ch. 17 - State a meaning of each word element and give a...Ch. 17 - State a meaning of each word element and give a...Ch. 17 - Prob. 8BYMVCh. 17 - State a meaning of each word element and give a...Ch. 17 - Prob. 10BYMVCh. 17 - Briefly explain why each of the following...Ch. 17 - Briefly explain why each of the following...Ch. 17 - Briefly explain why each of the following...Ch. 17 - Briefly explain why each of the following...Ch. 17 - Briefly explain why each of the following...Ch. 17 - Prob. 6WWWTSCh. 17 - Prob. 7WWWTSCh. 17 - Prob. 8WWWTSCh. 17 - Briefly explain why each of the following...Ch. 17 - Briefly explain why each of the following...Ch. 17 - Prob. 1TYCCh. 17 - What type of cutaneous receptor enables you to...Ch. 17 - Predict the consequences of a hypothetical...Ch. 17 - Prob. 4TYCCh. 17 - Prob. 5TYC
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