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: Define the following: (a) Abdominal cavity (b) Pleura (c) Thoracic cavity (d) Axil skeleton (e) Bone

A: The thoracic cavity consists of respiratory organs and the cardiovascular system. The abdominal…

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: Make a comparison between the skeletal, muscular, nervous, digestive, endocrine, respiratory ,…

A: The animal kingdom is classified into two main categories on the basis of the presence or absence of…

Q: Which body part/s of an eagle have feather tracts and which body part/s do not?

A: Feather tracts: it is also known as pterylae. It is a region from which different types of feathers…

Q: Answer the following questions based on Yokohama et al. (2018)'s article entitled, "Skin…

A: As per our policy, We are answering only question 1. For the rest of the questions please repost. We…

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: What controls axis specification (dorso-ventral, antero-posterior, and left and right axis) in…

A: Animal (vertebrate) bodies have three axes for symmetry (left and right, dorso-ventral, and…

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: Exoskeletonsa. are typical of vertebrates.b. are hydrostatic.c. must be shed periodically.d. are…

A: Answer is a.) are typical to vertebrates.

Q: What is anatomical position in humans? Why is itimportant?

A: Anatomy is a biological science field that involves the identification and description of the body.…

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: Some Soft-bodied insects, such as most larvae, have body contents that form a (a) skeletal system…

A: In this question it is asked that, what kind of body part is formed from body contents in soft…

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: What two directional terms indicate “the back” in humans?What are the opposite terms?

A: Anatomical directional words are a widely understood anatomy vocabulary that allows anatomists 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: Aestivation

A: Hibernation and aestivation are just the opposite to each other. One is termed as the winter sleep…

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: Which of the following human ligament is called y shaped ligament of Bigelow? a) The glenoidal…

A: Introduction - Ligaments are tissue bands that help link and hold bones, joints, and organs in…

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: Show all working explaining detailly each step

A: BASIC INFORMATION  MUSCLE It is a type of soft tissue which are found in most of the animals. The…

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: which cannot be corrected by any type of spectacle lenses?

A: The eye is a complicated organ that works in conjunction with other organs to provide vision…

Q: Why do you think the hydrostatic skeleton is eventually lost in animals with exoskeleton and…

A: Skeleton consists of bones and cartilage.Its  main function is to provide shape, strength and…

Q: Form reflects function” is a statement that applies to the skeletal system. What evidence can you…

A:

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: 8. The muscular structure that separates the thoracic and abdominopelvic cavities is called…

A: The body cavities are of two types, namely the dorsal (posterior) and ventral (anterior) body…

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: E3

A: We can say that Tissues are cell clusters that have the same functioning and shape together.…

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.