Where are the cardiovascular control centers located?

Q: Which comes first: migration, synaptogenesis, or myelination?

A: A neuron or nerve cell serve as the core component of the nervous system that transmits the informat...

Q: (b) Elaborate TWO differences between male and female urinary system.

A: The urinary system is one of the organ systems of the body, which excretes out waste in the form of ...

Q: Explain the differences between stable and unstable angina Answer should include; Explanation of the...

A: Angina is a  type of chest pain caused due to reduced blood supply to the heart. It is also called a...

Q: Identify the structures of the ear involved in the sense ofequilibrium.

A: The vestibular system is made of three semicircular canals and two otolith organs which are the sacc...

Q: Explain the effects of beta blockers on the heart and lungs. Why should non-selective beta blockers ...

A: Actions of adrenaline and nor adrenaline are executed by binding with receptors called adrenergic re...

Q: Define abdominal cavity, pluera, thoracic cavity and bone.

A: The largest cavity is the abdominal cavity and the thoracic cavity ranks the second. The main respir...

Q: write a note on cell?in deatil

A: Cells are the basic and fundamental unit of life. The cells were discovered by Robert Hooke in 1665 ...

Q: Give the different organs and accessory glands of the male reproductive system and their functions.

A: It includes the external and internal male reproductive structure. These include testes, scrotum, se...

Q: Explain the following mechanisms of action of peptide and steroid hormones in its target cells. i. C...

A: Cyclic adenosine monophosphate (cAMP) is a nucleotide generated from ATP through the the enzyme aden...

Q: The outer layer of the blastocyst, which attaches to the uterine wall, is the (a) yolk sac, (b) trop...

A: After fertilization, when the embryo reaches the fifth or sixth day, blastocysts' formation occurs. ...

Q: 1.Describe three (3) major classes of molecules function as hormones in vertebrates.

A: Hormones are secreted by the endocrine system by cells, tissues, and organs. Hormones help in many f...

Q: Describe the characteristics of the three major types of joints.

A: In biology, bone is the anatomical terminology used to describe the rigid, hard organ that makes up ...

Q: Explain the association between atherosclerosis and ischemic heart disease. Imagine that you were th...

A: Atherosclerosis is the build up of the fibro-fatty plaque build up inside the blood vessels. This re...

Q: What physiologic and pathophysiologic conditions can lead to alterations in electrolyte intake, abso...

A: Total water in the body is approximately 40 L. It is distributed in the body in two compartments tha...

Q: Define bulbar conjunctiva

A: The eye is our organ of sight. The eye has a number of components which include but are not limited ...

Q: Distinguish between a narrow and wide fibrous joint and give an example of each.

A: The joints where the adjacent bones in a joint are connected to each other directly via the fibrous ...

Q: Explain briefly the signal transduction for the following senses: i. Hearing. ii. Vision.

A: Signal transduction is a process in which in response to a stimulus, a chemical or physical signal i...

Q: Describe the origin and development of B cells and T cells.

A: B cells produce and secrete antibodies, activating the immune system to destroy the pathogens. The m...

Q: Detail the differences between dilute and concentrated urine.

A: The liquid metabolic by-product that is produced in the kidney and released to the external environm...

Q: 1 Synthesizing enzymes Neurotransmitter precursors 2 - Vesicle 3 Neurotransmitter molecules that lea...

A: Neurotransmitters can be defined as chemical molecules secreted by the Nerve cells axonal terminal t...

Q: Describe how bones of fibrous joints are held together, andname an example of each type of fibrous j...

A: In anatomy, fibrous joints can be described as the structure where adjacent bones are connected with...

Q: What does each of the following terms mean? Gray commissure,central canal, anterior gray horn, later...

A: The central nervous system that is connected to the body organs via the peripheral nervous system co...

Q: What is cranium? Named the bones of cranium.

A: Skull is defined as the body structure that forms the skeletal framework of the vertebrates head. Th...

Q: 8. Use diagram 136 tð answer the threshold level Fig 136 Dendrite Axon Neuron Neuron Neuron a. Neuro...

A: The function of a neuron is to transmit information within the nervous system. This process occurs w...

Q: What were the key observations made by Jacob, Monod, andPardee that led to the development of their ...

A: Introduction: Monod, Pardee, and Jacob conducted experiments to understand the bacteria's mechanism ...

Q: Human chorionic gonadotropin (hCG) is secreted by a.the anterior pituitary. b.the posterior pituitar...

A: Hormones can be defined as the chemical messengers secreted in one organ and transported to the targ...

Q: List and describe the basic components of blood

A: Blood can be defined as the type of fluid, which is red in colour due to the presence of haemoglobin...

Q: Which of the following gives rise to the skin cells? a. ectoderm b. endoderm c. mesoderm d. none of ...

A: Skin cells referred to as the cells present in the body that are responsible for formation of skin. ...

Q: Explain why a dystrophy diseases patient has to take calcium supplement for the rest of his life thi...

A: Introduction: Wolff's law states that the individual's bones will get adapted as per the demands pla...

Q: Suggest and support a hypothesis for the view that segmentation evolved in three different animal cl...

A: Animal phylogeny is a field that rapidly changes. Among the diversity in the animals, there are a fe...

Q: Detail the cardiac cycle. Include: what is happening in each phase, heart sounds, etc.

A: Cardiac cycle is the action of the pumping of the heart thereby supplying blood to different parts o...

Q: What is vertebrae? Briefly discuss its divisions?

A: The vertebral column is referred to as the bony structure surrounding the spinal cord and its fluid....

Q: 1. In the photomicrograph below of cartilage tissue, find and label the indicated structures. Extra ...

A: Histology is the microanatomy or microscopic anatomy of a tissue of a living organism. It helps to s...

Q: 1. What is Corona Virus Disease 2019 (COVID 19)? How many people affected by it? What is the cause o...

A: Infectious diseases are illnesses caused by the invasion of pathogenic microorganisms, such as bacte...

Q: Write a note on respiratory system of human being.

A: The human body follows a hierarchy of organization which includes cells, tissues, organs, organ syst...

Q: What is female reproductive system

A: The female body's external and internal organs that are involved in the production of a new offsprin...

Q: Define skin? Briefly discuss its structure.

A: Skin is the largest organ of the body, it has a sebaceous gland that secretes sweat. The complexion ...

Q: Describe in detail the negative feedback mechanism that regulates blood pressre - Answers should inc...

A: A biological mechanism that plays a significant role in maintaining homeostasis is called the feedba...

Q: Why cardiac muscle has appearance like skeletal muscle.

A: Cardiac muscles are a specialized, organized type of muscles that only exists in the heart. They are...

Q: Figure 1 represents the amino acid sequence of a G-protein coupled receptor (GPCR) as determine by m...

A: G-protein-coupled receptors are cell surface receptors that sense outside molecules and cause cell r...

Q: Homologous structures are those that are derived from the same tissue but have different appearances...

A: Homologous structures are derived from the same tissue because all human beings are inherited from t...

Q: Describe the outer and middle layers of the eye.

A: The eye is a hollow, spherical visualizing organ. It gives the ability to an organism to receive and...

Q: During Diastole, pressure inside the ventricle drops to near zero, but pressure inside the aorta onl...

A: Diastole is the period of the cardiac cycle where the chambers are filled with blood. This happens r...

Q: During hypothermia (core body temperature below 35°C; normal is 37°C), ECGS develop a very distinct ...

A: Mild hypothermia induces many changes in ECG findings. Sinus bradycardia, prolonged PR. QRS and QT i...

Q: Define working distance

A: The microscope is an instrument used to visualize microscopic objects and organisms that are not vis...

Q: Epithelia can be divided into two basic grou Name 3 major connective tissue fibers: based on the num...

A: The extracellular matrix helps cells to cooperate by binding together and invokes a number of cellul...

Q: If a drop of blood were going from the inferior vena cava to the heart, trace the path of that drop ...

A: The human circulatory system is one of the major eleven organ systems in the human body and is respo...

Q: What is propriate functional autonomy? Describe three principles that govern propriate functional au...

A: Propriate functional autonomy concept is given by Allport in which he talks about motives, energy, s...

Q: What disease produce malformed chloride channel protein that is unable to transport chloride ions ca...

A: Chloride ions are anions and sodium ions are cations. These cells are essential for communication be...

Q: Compare and contrast anabolism and catabolism.

A: Metabolism can be defined as all the chemical reactions that over within the body of a living organi...