Structural Organization in Animals Questions and Answers

Which of the following is the best definition of Illustrate? A. Give an account B. Examine from different angles C. Give one or more examples

Birds' eggs are often speckled, which helps them blend into their environment. This is an example of a: decrease in reproductive capacity. behavioral variation. structural variation. decrease in fitness.

In Type 1 Diabetes Mellitus, does the body have more of a problem producing insulin or using insulin (1 point)? Explain the etiology of this problem; in other words, what is causing this problem (2 points)? Be specific and use appropriate clinical terminology when explaining the etiology. In order to receive credit for this question, please respond to this question in two sentences or less.

Some diseases are caused by too many unfolded proteins in the endoplasmic reticulum (ER). Which of the following might be a potential therapeutic strategy? Increasing UDP-glucose in the ER lumen. Increasing glucosidase II in the ER lumen. Decreasing calnexin in the ER. Increasing ER mannosidase in the ER lumen.

The glottis is Multiple Choice a flap of cartilage folding over the opening of the larynx. the passageway for air through the posterior nasal cavity. the passageway for air through the vocal cords. All apply.

Active hyperemia is a response of arterioles to ________ when organs or tissues are ________. vasodilate; metabolically active vasoconstrict; actively mitotic vasoconstrict; injured vasodilate; injured

Fat-soluble nutrients are absorbed into the Multiple Choice blood capillaries; blood capillaries blood capillaries; lacteals lacteals; blood capillaries lacteals; lacteals Water-soluble nutrients are absorbed into the

Your patient is a 34 year old female who is 5 feet 2 inches tall. What is her predicted vital capacity (VC)? Predicted VC in males = 0.052(H) - 0.022(A) - 3.6 Predicted VC in females = 0.041(H) - 0.018(A) - 2.69 1.930 L 2.240 L 6.457 L 2.244 L 3.155 L

The human ear can register sounds frequencies between 20 Hz to 20,000 Hz. If you heard a sound with a frequency of 18,000 Hz, the sound waves would resonate with the basilar membrane... closer to the apex of the cochlea. closer to the base of the cochlea. somewhere in the middle of the cochlea.

Which of these molecular events occur in the latent period of a single twitch of a skeletal muscle cell? Calcium-ATPase pumping calcium ions back into the sarcoplasmic reticulum Cross-bridge formation between myosin head and actin filament Action potential traveling down T-tubule

Why would the Bumblebee want to look like the Yellow Jacket Wasp? They are both descended from the same original insect, so it's just a product of evolution They both live and feed in the same area, and having similar coloring helps them identify each other The wasp is extremely harmful to birds and other predators, so the bee copies its coloring to protect itself There is no real reason, they've just developed imilar coloring over the years

True or false: One of the problems that impaired the success of perestroika was the Soviet Union's lack of ethnic diversity, which acted to exaggerate calls by Russian nationalists to abandon official protection of ethnic minorities. False True

What is the effect of aSN oligomerization on LUVs? a) Membrane duplication b) Membrane formation c) Membrane protection d) Membrane permeabilization

Which of the following accurately describes Mao's goals and policies regarding the restructuring of Chinese society along communist lines? During the Great Proletarian Cultural Revolution, an "uninterrupted revolution" was launched with the goal of returning China to Confucian ideals. During the Great Proletarian Cultural Revolution, revolutionary forces were mobilized to eradicate the "four olds" associated with pre- Communist Chinese society. During the Great Leap Forward, vast "people's communes" were broken up into smaller, village-sized rural collectives.

Check Your Understanding: Latin America Since 1945 Which of the following is a problem that Latin American nations have faced since 1945? Debt crisis in Mexico in the 1980s as a result of drop in global oil prices Overreliance of the Cuban economy on rapid industrialization under Castro Marxist government in Argentina that massacred thousands of military officers in 1976 True or False: In Cuba, Marxist ideology has been applied only to the political establishment and the economy, never to social programs. True False

. In studying your muscle physiology content, you come across an animation of two different muscle contractions. One contraction is an intense "burst" lasting around 20 seconds, while the second is a low intensity repetitive contraction over the course of an hour. Using only the methods of energy production mentioned in our book and in class, speculate which method/s are primarily being used to fuel each contraction, explaining your reasoning.

Name the primary tissue type (epithelial, connective, muscle, or nervous) that is described. 1. Cells contain processes that receive and generate electrical signals to communicate with oth 2. Tissue has elongated cells that shorten and cause movement. 3. Tissue contains more extracellular matrix than cells. 4. Cells either form a barrier that controls passage of molecules or form glands. 5.) 6. Primary tissue types that exhibit cellularity. 7. 8.) 9. Cells determine function of these primary tissue types. 10. 11. The extracellular matrix determines function of this primary tissue.

Write the name of the epithelial tissue type that matches each description. An epithelial tissue type may be used more than once. 1. Lines the mouth and protects underlying tissues in areas subject to abrasion. 2. Located in the alveoli (the air sacs of the lung) and provides a short distance for the diffusion of oxygen and carbon dioxide. 3. Forms kidney tubules and is involved in absorption and secretion. 4. Lines the nasal cavities and moves substances over the epithelial surfaces. 5. Forms the mesothelium of the peritoneum and secretes serous fluid into the peritoneal cavity. 6. Lines the stomach and its microvilli; increases surface area for absorption and secretion 7. Lines the bladder and ureter and is distensible.

Identify and label as many of the mouth structures you can find in the picture above.

Study the following list. • Russia • Britain • Germany • France • Ottoman Empire • Austria-Hungary Which countries made up the Central Powers? Austria-Hungary, Russia, and Germany Austria-Hungary, Russia, and the Ottoman Empire Austria-Hungary, Germany, and the Ottoman Empire Russia, Britain, and France

If you were to put together a list of earthworm characteristics - which one in the list below would you NOT include a hydrostatic skeleton a closed circulatory system a complete digestive system a non-living cuticle. segmentation

Which of the following are types of cell found in epithelial tissues? Squamous, cuboidal, and columnar cells Chondrocytes and osteoblasts Erythrocytes and leukocytes Neurons Fibroblasts and osteoblasts

According to Lines 1-12 of "The Love Song of J. Alfred Prufrock," what is Prufrock doing? A. giving a speech B. wandering the city C. visiting his family

Which of the following animals are the only vertebrates in which blood flows directly from respiratory organs to body tissues without first returning to the heart? fishes amphibians birds mammals reptiles

The thylakoids of chloroplasts are the location of several important steps of photosynthesis. Suppose you put chloroplasts in the dark, and then artificially lowered the pH of the interior (lumen) of each thylakoid. What does lowering the pH do to the lumen of the thylakoid? A. It acidifies it. B. It increases the concentration of H+ ions in the lumen. C. It decreases the concentration of H+ ions in the lumen. D. A and B E. A and C

Which of the following is the causative agent of Impetigo? P. acnes C. diphtheriae P. acnes and/or C. diphtheria S. aureus and/or S. pyogenes all of these

What type of genetic material does a coronavirus contain? RNA DNA Carbohydrate Lipid

Design an experiment: A controlled experiment is an experiment in which only one variable is changed at a time. Describe a controlled experiment you could use to test your hypothesis.

Organizations of similar cells that perform specialized functions are tissues molecules organ systems organs

Which of the following is FALSE regarding Third Party prescriptions? It is critical to process claims correctly We are in a partnership with the insurance plan and the patient Unclarified directions of "UD" are acceptable Documentation is critical

You are to target 3 different proteins, using 3 different techniques (one technique per protein). Use any of the techniques listed below to study the given pathway. You need to explain which technique you are using and which protein you are targeting and explain why (for both the technique and the protein choice). Finally, explain how your technique will allow you to study the pathway; in other words what will happen when the pathway is disrupted? In other words, how will you know the role of your target protein? Technique choices: Dominant-negative mutant Temperature-sensitive mutant Antibodies Non-degradable forms of a protein non-hydrolyzable ATP

Monoecious organisms contain one reproductive system only. True False

Check all that you think would NOT be found in the epidermis of a Hydra? interstitial cells cnidocytes sensory cells gland cells epitheliomuscular cells nerve cells nutritive-muscular cells

A scientist discovers a new species of animal in the Grand Canyon. When he examines the animal - inside and out - he seed that the animal can only be divided in half in one plane to make two equal halves. What type of symmetry does this newly discovered species have?

Select the correct statement regarding adipose tissue. Mature adipose cells are highly mitotic. It is composed mostly of extracellular matrix. Its primary function is nutrient storage. Most of the cell volume is occupied by the nucleus.

Structure and Function of Living Systems:Question 2 Hypernatremia is a condition where there is too much salt in the blood. How does the body maintain homeostasis if salt levels are too high? one: O The liver produces more of the hormone glucagon. O The brain receives a signal to decrease blood volume. O The pancreas increases its generation of insulin. O The brain sends a signal to decrease urine output.

Structure and Function of Living Systems:Question 7 At which level of organization would a scientist need to look to see a single structure made from similar tissues? O Molecule. O Organ. O Cell. O Organ system.

A seed and an amniotic egg both contain all of the following EXCEPT a(n)... O food source O protective covering O embryo O gamete