What do you mean by haversian system in mammalian bones?

Q: Give the difference between frog and shark regarding the spinal cord?

A: The brain and the spinal cord make up the central nervous system. The spinal cord extends from the…

Q: How can the tubular-dorsal nervous system in chordates be compared to the nervous pattern present in…

A: Chordates belong to the phylum “Chordata”. This phylum consists of both vertebrates and…

Q: List four anatomical differences between chimpanzeesand humans, and explain how these changes…

A: Humans and chimpanzees belong to the same family in the taxonomy that is Hominidae. Human and…

Q: Turtles have a shell to protect them externally. Draw a labelled cross section diagram of a turtle…

A: The ventral and dorsal regions of turtles (the order Testudines) are protected by their shells,…

Q: Describe the role of calcium in maintaining human bones and teeth. Based on this, how do you think a…

A: Calcium -  Calcium is an important mineral which is necessary for the survival of the life. Calcium…

Q: Describe the current model of neural induction in amphibian embryos.

A: When the embryonic cells of ectoderm do not form structures such as epidermis or measure dam and…

Q: Briefly discuss the basic components of the shark’s visceral skeleton.

A: A completely fused and high developed neurocranium and a visceral skeleton which consists of various…

Q: What is the counterpart of neural spine in the urostyle of a toad?

A: Spinal Cord of Toad Animal Kingdom The spinal cord is the extension of medulla oblongata through the…

Q: What is anatomy in structructural organization of animals?

A: Organisms of the animal kingdom are multicellular that is why they do not show similar pattern of…

Q: The following structure is the ventral horn: select one: a b c d e f g h

A: ventral horn:It is present in the spinal cord which is a grey longitudinal column. It contains the…

Q: How do the mammals that you are examining vary in body orientation (resting stance and position…

A: Mammals are highly diversified animal in nature. It can survive in every habitat. There are…

Q: Worms use a hydrostatic skeleton to generate movement. How do they do this? a. Their bones are…

A: Annelida is a group of segmented worms. They have a long and segmented body. Annelids are…

Q: Insects and vertebrates have analogous proprioceptors that monitor muscle length and tension, joint…

A: Most of the invertebrates maintain balance with the help of sensory organs called statocysts.It…

Q: How did evolution ever lead ostriches to hide their head in the sand when an enemy approaches?

A: *Before evolution takes place Ostriches doesn't hide their head in the sand and when approached by…

Q: Explain how the three different skeletal system types can be used to create locomotion in animals.…

A: The 3 types of skeleton that animals can have is 1.HYDROSTATIC SKELETON  A hydrostatic skeleton is a…

Q: We'll find out more about Neandertals later in this module, but one of their most famous attributes…

A: Evidence of archeology suggest that the Neanderthal were the first hominid species to intentionally…

Q: Given what you already know about tardigrades, would you agree that they are the toughest animals?…

A: Tardigrades , often called water bears or moss piglets, are near-microscopic aquatic animals with…

Q: Briefly discuss the different types of vertebrae of birds. Describe the type of centrum that allows…

A: Question - Briefly discuss the different types of vertebrae of birds. Describe the type of centrum…

Q: Salamanders can regenerate limbs, but only under certain conditions.  a) What is the effect of…

A: Since you've asked multiple questions, we're answering the first one for you. If you want any other…

Q: If you were Lamarck, how would you explain the long legs of this heron?

A: Jean-Baptiste Pierre Antoine de Monet, chevalier de Lamarck, often known simply as Lamarck, was a…

Q: What are the most notable differences between striated, smooth, and cardiac muscle

A: We are allowed to do one question or upto three subpart of a question. Please repost the undone…

Q: During cephalopod jet propulsion swimming the are antagonists of the tunic elastic fibers. O…

A: octopuses, the mantle is made up of three muscle types: Longitudinal, radial, and circular. The…

Q: Describe a bipedal skeleton and advantages of bipedal locomotion

A: Bipedalism is a form of terrestrial locomotion where an organism moves by means of its two rear…

Q: Briefly describe and provide reason/s behind the design of the pectoral girdle in cats

A: Vertebrate (subphylum Vertebrata) is a vast group of animals characterized by the presence of a…

Q: Animals that are consired to be stocky or muscular what will they be described to show that? Like…

A: Muscle tissue is a soft tissue that composes muscles in animal bodies and gives rise to muscles'…

Q: Pneumatic bones are:

A: Pneumatic bones are hollow bones having air space inside and due to its light weight it helps…

Q: Many Annelids have complex movement patterns using circular and longitudinal muscles. How is it that…

A: Since the earthworm lacks appendages and parapodia, the essential features of locomotion in annelids…

Q: What are the general characteristics of amphibians?

A: Amphibians are a class of phylum Chordata that live both on land and in water.

Q: Is the tubular-dorsal nervous system of chordates associated to radial or lateral symmetry? How does…

A: In the nervous system of chordates, the dorsal nerve cord develops into nervous tissue of the brain…

Q: What is the function of the pharyngeal bars in animal?

A: The evolutionary process by which the living organisms develop certain characteristics that allow…

Q: In the very earliest Tetrapods, most of the force for locomotion came from the Axial muscles Triceps…

A: Need to find  the very earliest tetrapods, the most of the force locomotion came from.

Q: During cephalopod jet propulsion swimming the are antagonists of the tunic elastic fibers. O…

A:

Q: One major difference in locomotor adaptation that distinguishes Old World monkeys from apes is that…

A: The easiest method to tell the difference between monkeys and apes is to search for a tail. The apes…

Q: structures in the amphioxus are typically vertebrates

A: Amphioxus is also known as lancelet.  Amphioxi are members of  invertebrate subphylum…

Q: What are the general characteristics of reptiles?

A: These were the first class of organisms to adapt to life on land. They are believed to have evolved…

Q: n what ways is the dogfish skeleton not a good example of the primitive vertebrate condition?

A:

Q: What are the key difference between the rat and human structures for males and females  don't say…

A: The skin and adnexa are physically comparative among mice and rats however fairly divergent in…

Q: How are mammalian gaits related to the molecular structure of muscle?

A:

Q: 1. You are observing an unknown vertebrate whose limbs are probably vestigial. What are the possible…

A: Since you have asked multiple questions , we will solve the first question for you. If you want any…

Q: Give three differences shark and frog regarding spinal nerves?

A: Answer: Introduction: Embryonic brain of frog is mainly divided in to three types: Prosencephalon,…

Q: what might happen to the remoras if all of the sharks died?

A: Sharks and remora relationship benefits both the species. Remora feeds on scraps of prey dropped by…

Q: Discuss the importance of feedback systems in the control of hormonal output in amphibians?  Provide…

A: We know that, Hormones are chemical substances that act like messenger molecules within the body.…

Q: Describe clearly the theory of the origin of the Vertebrata from invertebrates

A: The invertebrate-to-vertebrate transition was a watershed moment in the animal kingdom's history.…

Q: Why is the development of a central processing center for impulse conduction vital to the evolution…

A: The rapid conduction of nerve impulses would be an obvious priority for the nervous systems of…

Q: Name one vertebrate animal with both endo and exo skeleton

A: Exoskeletons are a strong exterior framework that shields an organism's outer surface while allowing…