A body cavity is a hollow area within the human body. There are a total of five body cavities in the human body. This quiz is about the following five body cavities: cranial, spinal, thoracic, abdominal and pelvic. There is one correct answer for each question and no time limit on this Body Cavities Quiz.
The male Onthophagus taurus can pull 1,141 times their own body weight and is the world's strongest insect; by what name is it better known? Which animals were introduced to East Anglia, for fur, in 1929; many escaped and there was a programme to eradicate them by 1989?
Circulation is the movement of substances such as nutrients and gases within blood vessels and cavities throughout the body. Not all animals have a circulatory system. Poriferans, cnidarians, platyhelminthes and nematodes (nematodes have pseudocoelom fluid but no vessels) are avascular animals. Echinoderms do not have true circulatory systems.
Do you know about the body’s important organs, digestive processes and brain functions? Learn more about the anatomy of the human body as well as parts such as the heart, bones, eyes, skin, muscles, skeleton, ears and nose. Answer as many questions as you can before scrolling down to check your answers.
Animals are one of the most important creatures of the world. They are divided into various species and still, there is a huge number of animals, which are to be discovered. Many animals are our pets while some are wildest. Some of them do not hurt, but some attack on the human beings. Some are fast and some are slow and lazy.
Answer: a. Difficulty: Easy Learning Objective 1: LO 4.3 State the main differences between epithelial and connective tissues. Section Reference 1: 4.3 Comparison between epithelial and connective tissue. 4) Epithelial tissue. a) is used as a covering of body surfaces. b) is used as a lining of body cavities and hollow organs. c) is used to.
The secretion of these glands is carried through the Duct of Rivinus into the mouth cavity. The salivary glands secrete about 800 to 1500 ml of saliva perday. Saliva is a watery alkaline fluid. It contains 90% water, a thick lubricant called mucin, a small amount of calcium salts, maltose, urease and lipase.
Lines the cavities of the heart, blood vessels, and lymphatic vessels. State the type of epithelial tissue found in the alveoli. Characterize and differentiate endocrine and exocrine glands with regard to: presence or absence of ducts, where glandular products are secreted.
The medial surface is toward the center line of the animal's body, and the lateral surface is on the outer side of the elbow. The proximal part of the leg is closer to the body relative to, for example, the toes, which are located distally.
Answer: 3. Q48. In hypermetropia, the image is formed. Before retina and is corrected by convex lens. Behind retina and is corrected by convex lens. Before retina and is corrected by concave lens. Behind retina and is corrected by concave lens.
In fact, the increasing complexity of animal form and function during the evolution of the group can be directly linked to the evolution of ever-more-sophisticated body cavities. The most primitive animal phyla possess only a single body cavity, which typically has either digestive or circulatory functions, or both.
Animals that possess a fluid filled cavity between body wall and digestive tract are known as coelomates. Annelids, mollusks, arthropods, echinodermates, and chordates are examples of coelomates. On the other hand, the animals in which the body cavity is not lined by mesoderm are known as pseudocoelomates.
Biology Questions and Answers Form 4. KCSE Revision Questions and Answers. endoskeleton is a rigid framework covered by body tissues of an animal.. 2021 Biology Question and Answers 2022 Biology Question and Answers Note Biology Questions Biology Questions and Answers Biology Questions and Answers for High School Biology Questions and.
Anatomy is “the study of the structure of the body and the physical relationships involved between body systems” (Waugh et al., 2006, pg. 4). Physiology is a subsection of biology that deals with the organs, structures and how it integrates with the human body to create life.
Acoelomates - no true coelom; flatworms are an example, only have gastrovascular cavity - not a complete gut; notice the mesoderm derived tissue (pink) Pseudocoelomates - pseudo coelom Notice how the digestive cavity is not lined by mesodermal tissues This means that the body.
Animal Evolution and Diversity Questions. 1. Explain the difference between radial and bilateral symmetry. 2. The phyla Cnidaria and Ctenophora have two basic differences from the rest of the eumetazoa. What are they? 3. What is the major way sponges (Porifera) are different than the rest of the animal kingdom? 4. What is an open circulatory.
George Orwell’s Animal Farm examines the insidious ways in which public officials can abuse their power, as it depicts a society in which democracy dissolves into autocracy and finally into totalitarianism. From the Rebellion onward, the pigs of Animal Farm use violence and the threat of violence to control the other animals. However, while.
Respiratory System MCQ (Multiple Choice Questions and Answers) Q1. Respiration involves one of the following sets of processes Inspiration, exchange of gases, Expiration Aspiration, Inspiration, Expiration External, Internal and Expiration None of the above Answer: 1 Q2. Oxygenated blood from lungs is carried to heart by Pulmonary artery Pulmonary vein Coronary vein Pre-cavals Answer: 2 Q3.
The animals are aquatic, some terrestrial forms are also known. Body is soft unsegmented. Coelomate animals. True coelom is present. Body consists of a head, a foot and a dorsal visceral mass. Respiration is done by a part of gills. Example: Snail, octopus, cuttlefish, Squid, etc.