Homework Answers
Answer:-
Acoelomate examples:- Porifera,
Coelenterata, Ctenophore, Platyhelminthes.
Pseudocoelomate example:- Roundworms.
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These animals have a gut but lack a body cavity. These animals have a body cavity...
(True/False) Animals that possess a "tube-within-a-tube” body plan have only have one opening that functions both...
(True/False) Animals that possess a "tube-within-a-tube” body plan have only have one opening that functions both as a means of obtaining food and excreting waste. (True/False) Acoelomate, pseudocoelomate, and coelomate organisms differ in the number of embryonic germ layers that are present during development.
Which of the following has the most solid ground substance? Supporting connective tissue Fluid connective tissue...
Which of the following has the most solid ground substance? Supporting connective tissue Fluid connective tissue Connective tissue proper Dense regular connective tissue Which body membrane would be found lining the inside of the knee joint? Cutaneous membrane Serous membrane Synovial membrane Mucous membrane All connective tissue contains three basic components: cells, protein fibers, and ground substance. True or False Fill in the blank: Nervous tissue consists of glial cells and ________. Check all of the statements that are true...
D) Chidanans. E) nematodes. 10) Between organs and body wall, complex animals have a body cavity...
D) Chidanans. E) nematodes. 10) Between organs and body wall, complex animals have a body cavity called a A) cnidarian. B) mesoderm. C) mesoglea. D) coelom. E) thorax. 4) In the animal kingdom, cephalization is A) development of a body that has paired structures forming a side-to-side mirror image. B) concentration of sensory structures in the head. C) the ability to respond rapidly to external stimuli. D) evolutionary development of a netlike system of veins. E) development of eyes at...
1.Choose the FALSE statement from the list below. A. all animals are multicellular B. all animals...
1.Choose the FALSE statement from the list below. A. all animals are multicellular B. all animals are heterotrophic C. all animals are motile for some part of their life cycle D. all animals are eukaryotic E. none of the above (all of these statements are true) 2.With the exception of sponges, all animals have a body plan that is: A. large B. symmetrical C. radial D. segmented E. columnar 3.Choose the response that does NOT correctly match the tissue type...
1) Which of the following tissue type is incorrectly paired with the germ layer it originates...
1) Which of the following tissue type is incorrectly paired with the germ layer it originates from? A) Ectoderm - skin B) Mesoderm - nervous system C) Endoderm - digestive system D) all pairings are correct 2) Which of the following is a function of a skeletal system? A) body posture B) transfer of forces created by muscles C) physical protection of organs and tissues D) all of the above 3) Suppose a researcher for a pest-control company developed a...
If the atrioventricular node could be surgicallyremoved from the heart without disrupting signa 23. transmission to the Purkinje Fibers, what would be the effect? A. No apparent effect in heart a...
If the atrioventricular node could be surgicallyremoved from the heart without disrupting signa 23. transmission to the Purkinje Fibers, what would be the effect? A. No apparent effect in heart activity would be observed B. The heart rate would be decreased C. Only the ventricles would contract. D. Only the atria would contract. Atria and ventricles would contract about the same time. Which of the foliowing is characteristic of ahemation of generasions in land plants? laploid sperophytes make baploid spoees....
Only animals with a complete digestive system have evolved specialized organs for digestion. Why? incomplete digestive...
Only animals with a complete digestive system have evolved specialized organs for digestion. Why? incomplete digestive system (2-way) - This system has a sac-like gastrovascular cavity (GVC) with only one opening to the environment. In this system, food passes through the mouth into the GVC where extracellular and intracellular chemical digestion takes place. The GVC extends throughout the body of the animal so that as food is absorbed it is available to the tissues; no transport system is needed. Waste...
7.6 Abdominal Cavity The abdominal wall and organs are lined by a membrane supported by connective...
7.6 Abdominal Cavity The abdominal wall and organs are lined by a membrane supported by connective tissue. Double-layered sheets of body wall and support the organs. peritoneum, called mesenteries, project from the Observation: Abdominal Cavity If your pig is partially illed with dark, brownish material, take your a o bluc latex material is clotted blood, Consult your instructor may enclose organs you will need to study Liver sh material, take your animal to the sink and rinse it out. This...
As the figure above shows, there are many changes to a woman's physiology during pregnancy. Categorize...
As the figure above shows, there are many changes to a woman's physiology during pregnancy. Categorize the options below as effects of progesterone or estrogen on the pregnant female body. Not all choices will be used. Estrogen Progesterone Increased Relaxation of renin- smooth muscle angiotensin- aldosterone activity Promotes sodium and water retention Reduced maternal immune response to fetus Increased protein biosynthesis by the liver Increased uterine blood flow Increased insulin resistance Reduced uterine motility Classify each statement depending on if...
some help organizing this stuff please. Plant Growth estions have on seed be of interest? diing...
some help organizing this stuff please.
Plant Growth estions have on seed be of interest? diing 524 LAB TOPIC 19 Animal Diversity II: Nematoda. Arthronnda Behinodermata, and Chordata TABLE 19.2. Comparison of Organisms by Major Features 1. Tissue Organization a. distinct tissues absent: 5. Circulatory System a. none: b. distinct tissues present: b. open: 2. Symmetry a. radial: c. closed: 6. Habitat a. aquatic b. bilateral b. terrestrial: 3. Body Cavity a. acoelomate: c. parasitic b. pseudocoelomate: 7. Organs for...
D) Chidanans. E) nematodes. 10) Between organs and body wall, complex animals have a body cavity called a A) cnidarian. B) mesoderm. C) mesoglea. D) coelom. E) thorax. 4) In the animal kingdom, cephalization is A) development of a body that has paired structures forming a side-to-side mirror image. B) concentration of sensory structures in the head. C) the ability to respond rapidly to external stimuli. D) evolutionary development of a netlike system of veins. E) development of eyes at...
1) Which of the following tissue type is incorrectly paired with the germ layer it originates from? A) Ectoderm - skin B) Mesoderm - nervous system C) Endoderm - digestive system D) all pairings are correct 2) Which of the following is a function of a skeletal system? A) body posture B) transfer of forces created by muscles C) physical protection of organs and tissues D) all of the above 3) Suppose a researcher for a pest-control company developed a...
If the atrioventricular node could be surgicallyremoved from the heart without disrupting signa 23. transmission to the Purkinje Fibers, what would be the effect? A. No apparent effect in heart activity would be observed B. The heart rate would be decreased C. Only the ventricles would contract. D. Only the atria would contract. Atria and ventricles would contract about the same time. Which of the foliowing is characteristic of ahemation of generasions in land plants? laploid sperophytes make baploid spoees....
7.6 Abdominal Cavity The abdominal wall and organs are lined by a membrane supported by connective tissue. Double-layered sheets of body wall and support the organs. peritoneum, called mesenteries, project from the Observation: Abdominal Cavity If your pig is partially illed with dark, brownish material, take your a o bluc latex material is clotted blood, Consult your instructor may enclose organs you will need to study Liver sh material, take your animal to the sink and rinse it out. This...
As the figure above shows, there are many changes to a woman's physiology during pregnancy. Categorize the options below as effects of progesterone or estrogen on the pregnant female body. Not all choices will be used. Estrogen Progesterone Increased Relaxation of renin- smooth muscle angiotensin- aldosterone activity Promotes sodium and water retention Reduced maternal immune response to fetus Increased protein biosynthesis by the liver Increased uterine blood flow Increased insulin resistance Reduced uterine motility Classify each statement depending on if...
some help organizing this stuff please.
Plant Growth estions have on seed be of interest? diing 524 LAB TOPIC 19 Animal Diversity II: Nematoda. Arthronnda Behinodermata, and Chordata TABLE 19.2. Comparison of Organisms by Major Features 1. Tissue Organization a. distinct tissues absent: 5. Circulatory System a. none: b. distinct tissues present: b. open: 2. Symmetry a. radial: c. closed: 6. Habitat a. aquatic b. bilateral b. terrestrial: 3. Body Cavity a. acoelomate: c. parasitic b. pseudocoelomate: 7. Organs for...
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IN JAVA!! THANK YOU
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