Is the gizzard present (P) or absent (A)

Q: Hypo-gravity has a number of effects on physiology and anatomy of living organisms. What sort of…

A: Introduction :- Hyper-gravity, which refers to gravitational forces that are stronger than those on…

Q: List the three important properties of a myosin head. Whatis a cross-bridge?

A: Muscle Contraction Is Triggered When an Action Potential runs along the Nerves to the Muscles.…

Q: Which of the following muscle cell components helps spread the depolarization of the muscle cell…

A: The objective of the question is to identify the muscle cell component that is responsible for…

Q: EVOLUTION CONNECTION Evolutionary biologists havecoined the term exaptation to describe a common…

A: Exaptation is a phenomenon wherein a specific trait or function is replaced from the old function in…

Q: Wouldn't the presence of myomeres in vertebrates be neither symplesiomorphic no synapomorphic when…

A: Synapomorphy is an evolutionary relationship in which a trait is shared by 2 or more taxa and their…

Q: A bird with a brain injury that results in it losing its ability to build a nest likely has an…

A: Introduction Neurology is the study of the nervous system. It is important to know neurology because…

Q: Compare and contrast the number of openings, or orifices, and their functions in the pelvic girdle…

A: Bones forming pelvis are divided into greater and lesser pelvis.

Q: Whereas some of the skeletal transitions to bipedality appear to be isolated adaptations, others…

A: Backbone in human beings is S shaped and vertebral colum are arrange in 5 sets   Seven cervical 12…

Q: Are motor neurons muscle cells? Or are they completely separate things since muscle cells can…

A: The brain, spinal cord, and a sophisticated nerve network are all parts of the nervous system. The…

Q: Which of the following is true concerning the role of Calcium in the contraction of muscle- cells?…

A: A muscle is a smooth tissue in animals. On the basis of structure, contractile properties and…

Q: Match the level of skeletal muscle organization given in the key with its description:Key:(a) muscle…

A: 1) rod shaped organelle made of sarcomeres :  myofibril…

Q: Choose the best description of how myosin and actin are arranged within the two types of protein…

A: In order to facilitate movement, muscles are attached to bones. They function by shortening…

Q: Match the cells listed in column B with the descriptions in column A. More than one answer may be…

A: Step 1 Bone is a solid, rigid, and strong skeletal connective tissue in which living cells are…

Q: What anatomical reference term is used in pigs for “toward the back?”   What anatomical reference…

A: In anatomy, various directional terms are used to compare or show the anatomical positions of the…

Q: Give at least 10 exoskeletons found in animals, source, its description and state their embryonic…

A: Exoskeleton animals, often referred to as exoskeletal animals or arthropods, are a variety of…

Q: what are the three adaptations have to reduce body weight for flight

A: Birds are warm blood vertebrates belongs to Phylum Aves . Characteristics :-  a) They are egg Laying…

Q: A study of muscle fibers between chimpanzees and humans revealed that although muscle mass per body…

A: Red muscles have slow-twitch fibers which can contract slowly for a long period of time without…

Q: Poorly conditioned, middle-aged peoplemay suffer a rupture of the calcaneal tendonwhen the foot is…

A: Another name of the Calcaneal tendon is the Achilles tendon or heel cord. This tendon is present at…

Q: What do you mean by haversian system in mammalian bones?

A: There are two types of bones: compact and spongy. The two differ in density and how the tissue is…

Q: Whereas the larvae of a particular species of marine crab are bright orange, the adults of the…

A: * No she didn't recognise all the question of mechanism, she failed to explain the question of…

Q: Compare the bat to the bird

A: Birds and bat are distinct from each other. As birds are classified in aves group and they are…

Q: ancestor (share 98% of DNA sequence), what adaptations to the skeleton system of humans do you think…

A: The human skeleton is an endoskeleton that is composed of the axial and appendicular skeleton. It…

Q: [ANIMAL PHYSIOLOGY] The glycolytic system by which muscles obtain ATP. Select one: O a. relies on…

A: The glycolytic system is not an efficient system for the production of energy since it generates…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.