Lumber vertebra vertebrae are numbered: O a. L1-L4 Ob. L1-L5 Oc. L1-L6 Od. L1-L7 O e. Non all of the above

Q: Define goblet cell

A: Epithelial cells cover most surfaces of the body, linear cavities, and hollow organs, and they are t...

Q: What is the structure and function of the juxtaglomerularapparatus?

A: The renal system is the organ system that is responsible for the formation of urine, maintaining the...

Q: Which mechanism is more important in the exchange of nutrients, oxygen, and metabolic end products a...

A: The cardiovascular system of the human body is made up of the heart, blood, and blood vessels that h...

Q: What changes stimulate the peripheral chemoreceptors? Thecentral chemoreceptors?

A: Lungs are regarded as the primary organ of the respiratory system. These are air-filled bags that ar...

Q: What is the adaptive importance of the effect of DPG on the curve?

A: Introduction: The hemoglobin and oxygen combine to form oxyhemoglobin. It is represented as HbO2. Th...

Q: What are the effects of sex steroids and inhibin on gonadotropin secretion during the luteal phase?

A: There is mainly testosterone and its effective metabolite progesterone, estradiol, and DHT (dihydrot...

Q: 9)

A: Alcoholism can be commonly termed alcohol dependence or alcohol addiction. It may sound just an addi...

Q: Which of the following would be considered an abnormal intracranial pressure? O O mmHg O 5 mmHg O 15...

A: Intracranial pressure, abbreviated as ICP, is the pressure which is the result of the force exerted ...

Q: Define eponychium

A: A nail is a plate at the tip of the fingers and toes. Fingernails and toenails are made up of alpha-...

Q: Label the dorsal external features of the frog’s heart. Answer all labels on the space provided.

A: Amphibians are cold-blooded vertebrates (have backbones) animals that have both terrestrial and aqua...

Q: How are amino acids linked to form peptides and proteins? What are the bonds called?

A: Proteins are the most abundant organic molecules of the biological system. They are complex organic ...

Q: What would happen to plasma and urine osmolarity and urinevolume in a patient with a lung tumor that...

A: Osmolarity of body fluid is it measure of  its  solute/water ratio. The osmolality of serum, urine, ...

Q: Give some examples of joints that become synostoseswith age

A: Bone is the main part of the skeletal system. This helps in maintaining the straight posture and sha...

Q: Describe subthreshold, threshold, maximal, submaximal,and supramaximal stimuli. What determines the ...

A: Introduction: The brief sequence of events in the membrane potential following excitation is referre...

Q: Which of the following musculoskeletal disorders is associated with drastic increases in serum creat...

A: Musculoskeletal disorders (MSDs) include injuries or discomfort in the joints, ligaments, muscles, n...

Q: What happens to arterial PO2, PCO2, and H1 concentration during moderate and strenuous exercise?

A: When we exercise, then PO2 decreases while they PO2 decreases while the PCO2 and hydrogen ions incre...

Q: Define locus; pl. loci

A: The segment of DNA which acts as a functional unit of heredity is called a gene. Genes can be inheri...

Q: Describe the distribution of water and Na1 between theintracellular and extracellular fluids?

A: Intracellular fluid (ICF) is the fluid volume located in the cells and it accounts for the 2/3 volum...

Q: State the alveolar partial pressures for oxygen and carbon dioxidein a healthy person at rest?

A: The respiratory system of the human body consists of structures like the nose, trachea, pharynx, lar...

Q: What does cardiorespiratory fitness measure

A: The heart, as well as the lungs, is responsible for the pumping of the blood and helping the oxygen ...

Q: Jejunum is O a. The 1st part of small intestine Ob. The 2nd part of small intestine Oc. The 3rd part...

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

Q: Describe the general structure of the sternum and the ribs

A: The sternum is a bone present on the medial region in the chest. It acts as a site for the attachmen...

Q: identify and describe the four basic pathways used in thesympathetic division.

A: Introduction: The innervation of all the tissues other than the skeletal muscles is by way of the AN...

Q: 13)

A: The endocrine glands are ductless glands that are involved in the regulation of a number of physiolo...

Q: Distinguish between chemical reactions that releaseenergy and those that take in energy

A: All living organisms can be regarded as working machines, which require continuous supply of energy....

Q: In some cultures, eunuchs were responsible for guarding harems,which are the collective wives of one...

A: Castration is, surgical, chemical or otherwise, by which an individual sacrifices usage of the testi...

Q: List the directional changes that occur during exercise for therelevant cardiovascular variables?

A: Circulation is the process of continuous flow of fluids like blood, lymph and extra-circular fluid i...

Q: Read the label on a loaf of bread and state why the bread can be advertised as having “no cholestero...

A:  Diet plays a significant role in cholesterol, and some foods such as bread can offer healthy and un...

Q: What are the effects of PO2 on carbaminohemoglobin formation and H1 binding by hemoglobin?

A: Hemoglobin is considered a globular protein found in red blood cells. It possesses four polypeptide ...

Q: Which epidermal cell type functions in the immune system? (a) keratinocyte, (b) melanocyte, (c) dend...

A: The cells are the basic structural and functional unit of all known organisms. The cells are essenti...

Q: What part of the brain contains paired visual and auditorysensory nuclei?

A: Neurons are the fundamental units of the nervous system. Nervous system is classified into the centr...

Q: What is the benefit to the cell of having a plasma membranethat is selectively permeable? What are s...

A: Cells are basic structural and functional units of life. Organisms can be single-celled or multicell...

Q: Identify the three fundamental anatomical planes of the body?

A: In the human body, the movements were described with respect to the anatomical position of the body ...

Q: Describe the control processes that regulate blood flow and pressure in tissues, and explain how the...

A: The pressure exerted by the pumpd blood on the walls of a blood vessel is called Blood Pressure. Blo...

Q: Define cholinergic

A: A compound having a specified structure and capable of producing an effect on a biological system is...

Q: 49)

A: Intracranial pressure is exerted by the fluids, this fluid is CSF (cerebrospinal fluid) which is pre...

Q: Vasa vasorum are found in the tunica of a large bloodvessel.a. intimab. mediac. externad. All of the...

A: Tunica adventitia, tunica media, and tunica intima are the three layers that make up the walls of th...

Q: Describe the morphology of the five types of white bloodcells.

A: The cellular fraction of blood contains three types of cells also called the formed (living) element...

Q: Receiving someone else’s antibodies as a treatment for rabies would be considered: A.Natural active ...

A: Immunity is the ability to fight against the foreign antigen and is able to resist the disease that ...

Q: List the variables that increase the release of oxygen (by decreasing the affinity of oxygen to hemo...

A: The Red Blood Cells or Erythrocytes are oval enucleated cells. Their number varies between 4.8 to 5....

Q: What type of physiology is employed when studying theendocrine system?

A: Human anatomy refers to the branch of biology that deals with the study of various structures of the...

Q: The test that is used to determine if a person has developed Cushing's Syndrome by using an exogenou...

A: Cushing syndrome that is commonly caused as the HYPERCORTISOLISM is a condition where the cortisol l...

Q: Ischiofemoral ligament limit which movement of the hip joint?

A: Ischiofemoral ligament limit which movement of the hip joint are Flexion.

Q: STATE THE REASON WHY1.  Vasodilation results in an increased flow of blood to the skin, such that th...

A: Sweating, commonly known as perspiration, is the secretion of fluids by the sweat glands in animals'...

Q: Long bones typically contain both compact bone and spongybone. What benefit does spongy bone provide...

A: Bones form the basis of the skeletal system that helps in protecting the body and provide shape to t...

Q: What distinguishes lung capacities, as a group, from lung volumes?

A: Lungs are the major organs of respiration and are located inside the chest cavity on either side of ...

Q: Identify the major bones of the axial skeleton

A: Introduction: The skeletal system comprises a framework of bones and cartilages. The human skeleton ...

Q: How does dietary fiber differ from other dietary carbohydrates?

A: Introduction: Nutrition is a dynamic process in which the food consumed is digested, its nutrients a...

Q: There are two different kinds of secretions associated with the digestive system that needs to be un...

A: The following  are the gastrointestinal hormones which are responsible  for control of the digestive...

Q: Circle the false statement about the bones of the forearm: (a) The ulna is the medial bone. (b) The ...

A: The forearm is the ulna and radius. We known that the anatomically the ulna is positioned medial rad...