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Q: Define acetylcholine

A: Neuron or nerve cells are cells that act as messengers, they are able to undergo  electrical excitat...

Q: Relative to a skeletal muscle contraction, a protein called keeps the contractile proteins from inte...

A: Muscle contraction is an increase in the tension or decrease in the length of the muscles. Muscle co...

Q: What is ketonuria?

A: The urinary system is also known as the renal system comprises of; Kidneys Ureters Urinary bladder ...

Q: Martin missed a point on his anatomy test because he thought nucleus and nucleolus were the same wor...

A: Introduction: The cell is regarded as the fundamental unit of life as all tissues, and any organized...

Q: What is the diagnosis?

A: If there is any symptoms of a stroke or transient ischemic attack or a case of myocardial infarction...

Q: Describe how helper T cells stimulate an increase in thenumber of B cells or T cells. Why is this im...

A: Helper T cells are very important for the adaptive immunity. They are required for the activation of...

Q: Describe the basic functions of the digestive system

A: Our body's digestive system is the system where the complex food that we eat is breakdown into a sim...

Q: Q NO 5 (a) Write a detail note on cardiovascular system along with its diagram?

A: An organ system is a group of organs that forms a single unit to perform one or more functions. Each...

Q: Asthma attacks are caused by smooth muscle spasms in the bronchial tree. These spasms can close the ...

A: The respiratory system is a biological system responsible for gas exchange in our body. It consists ...

Q: The blood glucose level and obesity

A: In the human body, blood glucose is considered the sugar content in the bloodstream, which is being ...

Q: Which of the following is LEAST LIKELY a function of the male reproductive system?     Product...

A: The reproductive system is referred to as the organ system in the body that is principally responsib...

Q: Identify the muscles that extend the thigh.

A: The filaments of myofibrils are known as myofilaments. These are principally composed of proteins kn...

Q: Enumerates five sensory receptors?

A: Sensory receptors are structures made of specialized epidermal cells that respond to external stimul...

Q: Explain the relationship between the CNS and the PNS.

A: The nervous system transmits signals between the brain and the rest of the body, including internal ...

Q: Which body cavity is located inferior to the diaphragm andsuperior to the pelvic brim of the hip bon...

A: The body cavities are hollow spaces left in the body. These cavities are lined by serous membranes. ...

Q: Q NO 2 Define the reflex arc? Also write down its steps?

A: The spinal cord has two principal functions in maintaining homeostasis: the nerve impulse propagatio...

Q: Q NO 4 (a) Write down a note on neuron and its parts and also draw its diagram?

A: Nervous system coordinates and controls behavior and activities of the animals. Nervous system is su...

Q: Trace the pathway a creatinine molecule takes from a glomerulus to the urethra. Name every microscop...

A: Creatinine in the body or produced as a breakdown product of protein and muscle metabolism. It is pr...

Q: Name the complementary base pairs in DNA and RNA.

A: Nucleic acids are the genetic material that is heritable. Nucleic acids are the polymer of nucleotid...

Q: I bent my back to pick something on the floor, my back is O Depressed O Abducted O Flexed Extended

A: The posterior portion of the body in humans that extend from the neck and the pelvis is referred to ...

Q: Which statement is true about intercostal nerves?a. They are formed from the posterior rami of spina...

A: The central nervous system consists of the brain and the spinal cord. The central organ of the human...

Q: b) Write down the physiology of tongue?

A: The tongue is a voluntary muscular structure which along its associated structures form the floor of...

Q: What hormone supplements would an adult whose anterior pituitary has been removed require?

A: Anterior lobe of the pituitary gland is highly cellular and vascular. It has two types of secretory ...

Q: Define hilum

A: The human body is a complex system of organs and organ systems. These organs systems are formed from...

Q: All of the following are properties of B-1 cells except a. They exhibit polyspecificity. b. They...

A: B1 cell is a type of B lymphocyte that is accountable for producing a humoral immune response. They ...

Q: What is the function of calcitonin, and under what conditionsmight the body release it?

A: Calcitonin is a 32 amino acid hormone secreted by the para-follicular cells of the thyroid gland. It...

Q: Define falx cerebri

A: Introduction: The nervous system is the major controlling and coordinating system of the human body....

Q: Each of these muscles can laterally flex the vertebral column,except thea. external oblique.b. trans...

A: The filaments of myofibrils are known as myofilaments. These are principally composed of proteins kn...

Q: Describe the formation of new bone by appositionalgrowth. Name the spaces that are occupied by osteo...

A: Bone remodeling is simply a synthesis and destruction that is required to mature the bones structura...

Q: What is glucosuria?

A: The urinary system involves the elimination of the nitrogenous wastes from the body after passing th...

Q: Why is it important that each organism has specific number of chromosomes?

A: Chromosome can be defined as a small thread-like structure present in the nucleus of the cell of an ...

Q: State the anatomical terms for the shaft, head, growth zone,and fibrous covering of a long bone

A: The skeletal system provides a structural balance and framework to the whole body. It consists of 20...

Q: Describe the five zones of a metaphysis and the major distinctions between them

A: The metaphysis- The neck portion of a long bone present between the epiphysis and the diaphysis is c...

Q: 13. The muscular partition that separates the thoracic and abdominopelvic cavities is the * (1 Point...

A: Cell is the basic functional and structural unit of life. Cells of the similar type form tissues tha...

Q: Which muscle attaches to the skull and helps extend the head/neck. Its Primary function is to help m...

A: Muscle that attaches to the skull and helps extend the head / neck and its primary function is to he...

Q: Q NO 3   (a) Draw a flow chart of the nervous system?

A: The organ system that functions in the body to coordinate all other system's activity is called the ...

Q: Explain how the hypothalamus of the brain and the autonomic nervous system allow us to fight or flee...

A: When someone experiences a stressful event , the amygdala , an area of the brain that contributes to...

Q: Solve all plz Thank you

A: A rigid, composite tissue that is the primary element of the vertebrate's skeleton system and functi...

Q: Identify the arteries

A: The cardiovascular system consists of the heart, the blood vessels, and most importantly, the blood....

Q: Micelles area. lipids surrounded by bile salts.b. produced by the pancreas.c. released into lacteals...

A: Food is vital for life as it is the source of energy that derives the chemical reactions occurring i...

Q: what is the cranial nerve II, cranial nerve II visual acuity test, how is it performed?

A: Eye is a sense organ that sits in a protective bony socket called the orbit. Eyes signal information...

Q: For each joint, fill in the actions(movements) done for each one.  Explain each action For the sec...

A: Joints are formed when two bones articulate with each other. Joints allow movement of the bones with...

Q: The embryo proper develops from thea. inner cell mass.b. trophoblast.c. blastocele.d. yolk sac.

A: The embryo is an early stage of a developing organism. Embryonic development is a part of the life c...

Q: How do fused and unfused tetanus differ?

A: Tetanus is a disease caused by bacterial toxin of clostridium tetani. It affects the nervous system ...

Q: DNA contains the genetic information that controls all processes of heredity in a cell. The total le...

A: DNA is the chemical name for the particle that carries hereditary instructions in all living things....

Q: Define hemostasis, and explain the mechanisms that help achieve it.

A: The blood is the circulating fluid made of formed elements, namely the Erythrocytes o the red blood ...

Q: List the regions of the digestive tract, from beginning to end.

A: Regions of the digestive tract :  regions of the digestive system can be divided into two main parts...

Q: Figure 1 shows the internal structure of the ear. Label and Describe in details how A-G structure wo...

A: The ear- is an organ used for hearing. It is also responsible for balancing in mammals. A typical ma...

Q: Define thermoreceptor

A: The receptors are broadly classified into four kinds. These are:  Photoreceptors - These receptors ...

Q: Discuss how mechanical stress affects bone remodelingand bone strength.

A: The skeletal system in the human is composed of bones. They are rigid connective tissues. They provi...