Congenital heart defect may result from initial problems with which of the following embryo germ cells? Select one: a. Ectoderm b. Mesoderm c. Gastroderm d. Endoderm

Q: Hyperkalemic patients often first experience muscle twitches and then this is usually followed by mu...

A: Hyperkalemia is a condition characterized by elevated levels of potassium ion in blood. The normal b...

Q: Oxygenated blood leaves what chamber of the heart andtravels through which major vessel?

A: The blood vessels are generally of three types, namely, arteries, veins, and capillaries. These are ...

Q: What are the target tissues and effects of ADH?

A: The hormones are chemical messenger molecules that are synthesized and released by the glands of the...

Q: Distinguish between extrinsic and intrinsic handmuscles.

A: The terminal region of the body's upper extremity includes the wrist, palm, fingers, and the thumb i...

Q: Morphological Description of the different types of Blood cells: RBC WBC Platelets

A: RBC : red blood cells or also called as red blood corpuscle or as erythrocyte . They are circular , ...

Q: Choose the correct answer

A:    The respiratory system is responsible for the exchange of oxygen and carbon di-oxide between the ...

Q: Both functional and structural classifications can be used to describe an individual joint. Define t...

A: Cartilaginous joints are a sort of joint where the bones are totally joined by cartilage, either hya...

Q: Role of aerobic exercises in controlling the blood glucose levels in diabetic patients? give proper ...

A: Insulin is a hormone that is produced by the pancreas and helps in regulating the blood glucose leve...

Q: For the average healthy human, why is the pulse rate lower immediately upon standing compared the th...

A: The pulse rate is the number of times the heart beats in a minute. During a cardiac cycle, when ther...

Q: The substance in question 3 that is not anenzyme isa. a zymogen.b. a nutrient.c. an emulsifier.d. a ...

A: An enzyme is a type of molecule, acting as a catalyst in the living beings to speed up a chemical re...

Q: Define the transport maximum of a substance.

A: TRANSPORT MAXIMUM : in physiology , transport maximum also referred as Tm or Tmax  refers to the poi...

Q: Discuss the processes of B cell sensitization, activation, and differentiation, describe the structu...

A: B - CELL SENSITIZATION : when a B cell encounters the antigen that binds to its receptor , the antig...

Q: (a) Name the elements of the intrinsic conduction system of the heart in order, beginning with the p...

A: The cardiovascular system consists of the heart, the blood vessels and the blood. The heart is a hol...

Q: The epithelium lining the alveolus is composed of aa. simple squamous epithelium.b. pseudostratified...

A: Alveolus can be defined as the tiny sac-like structure comprises of air present in the lungs. They a...

Q: Compared with skeletal muscle, visceral smooth musclea. has the same ability to be stretched.b. lose...

A: Smooth muscles are involuntary in action. The walls of hollow organs, including the stomach, bowels,...

Q: An atrial septal defect is a birth defect in which there is an opening in the septum between the lef...

A: An atrial septal defect is an opening within the atrial septum or partitioning wall between the two ...

Q: visual area is situated on the posterior and medial aspect of cerebral hemisphere in the region of t...

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

Q: What are the classifications of sensory receptors according tomodality of stimulus? Give an anatomic...

A: All sensory receptors are biological transducers (any device that converts one form of energy to ano...

Q: Abduction and adduction always refer to movements of the: (a) axial skeleton. (b) appendicular skele...

A: Introduction: At the time of the clinical process, like doing any physical examination, understandin...

Q: Sustentocytes (a) nourish spermatocytes and assist in sperm production, (b) secrete testosterone, (c...

A: Sexual reproduction is the process by which organisms produce offspring by making germ cells called ...

Q: The expulsion of semen occurs when thebulbospongiosus muscle is stimulated bya. somatic efferent neu...

A: Bulbospongiosus muscle is a sexually dimorphic muscle, that it is different  or distinct among sexes...

Q: Which cranial nerves receive taste sensations from thetongue? Which nerves receive general sensory i...

A: Facial Nerve (VII)The motor part of the facial nerve can be tested by asking your partner to smile o...

Q: Identify the major arm muscles you use when you lift a glass to drink from it.

A: Muscles are the structural and functional entities of the muscular system of the human body. Muscles...

Q: Define exteroceptor

A: All cells receive and respond to signals from their surroundings. This is accomplished by a variety ...

Q: Which of the following is not a function of blood?a. prevention of fluid lossb. nutrient and waste t...

A: In our body, there are many organ systems that have specific functions. Digestive systems help indig...

Q: What positive feedback cycle can you identify in theformation and action of pepsin?

A: The digestive system is a series of organs and associated glands whose function is to simplify the c...

Q: Which of these events does not occur with the aging of joints?a. decrease in production of new carti...

A: As the person's age increases, the joints of the body get stiff, and flexibility in the joints decre...

Q: Predict the symptoms (both sensory and motor) you might experience if you suffered an injury to each...

A: Median nerve: Numbness and weakness in the hand. Unable to flex the wrist and fingers. A tingling se...

Q: Define chloroplast

A: Eukaryotic cells are the cells which have a well defined nucleus, which means the nucleus is bounded...

Q: On what basis is the vagus (X) nerve named?

A: Cranial nerves are one of the part of the peripheral nervous system (PNS). They help to establish co...

Q: How does the myelin sheath differ between the CNS andthe PNS?

A: Nervous system is an important system which helps in maintaining the homeostasis of the human body. ...

Q: Explain the physical, neural, and vascular connectionsbetween the hypothalamus and the pituitary gla...

A: The pituitary gland is a part of your endocrine system. Its main function is to secrete hormones int...

Q: What muscles cause rotation of the arm?

A: Introduction: The arms exhibit two types of rotations, lateral and medial. These movements are depic...

Q: 2.What is the suggested minimal intensity for resistance training that will lead to muscle hypertrop...

A: Volitional fatigue is referred to as a condition that is achieved during a set of repetitions in a p...

Q: Explain the structure and function of skeletal, cardiac, andsmooth muscle.

A: Muscle tissue is characterized by properties that allow movement. Muscle cells are excitable; they r...

Q: Can you use biodegradable nails in the body? When and where? Explain this briefly.

A: Biodegradable nails and plates are made up of polymers like poly-L-lactide (PLLA).

Q: What are the five stages of change, pre-contemplation through maintenance?

A: STAGES OF CHANGE : the five stages of change are : precontemplation , contemplation , preparation , ...

Q: Describe an experiment that demonstrates that proteinsmove in membranes.

A: The plasma membrane is additionally called the cell membrane which is the layer found in all cells t...

Q: What are the anterior pituitary hormones and their functions?

A: In the endocrine system, there are several important glands that secrete hormones. These glands are ...

Q: Aerobic, or low-intensity, muscle training eventually results in

A: Neurotransmitters are mainly referred to as the body’s chemical messengers. They are the particles u...

Q: What are allergic reactions and autoimmune diseases?

A: “In autoimmunity, there is a different type of T-cell involved than in allergies. In an autoimmune r...

Q: What name is given to a thick tract linking the brainstem andcerebellum?

A: The posterior stalk-like portion of the brain that connects the cerebrum to the spinal cord is known...

Q: Define arterial capillary

A: An arterial capillary can be defined as a vessel that links artery and capillary. This vessel does n...

Q: Select the letter of the choice that best completes the statement. The outer layer of the heart is c...

A: The body comprises a total of eleven organ systems, and each of them is specialized to perform a par...

Q: Describe how leukocytes are produced.

A: Leucocytes are white blood cells. They are rounded irregular or amoeboid in shape. They are mostly l...

Q: What is the function of the nuclear envelope?

A: The nuclear membrane is additionally called the nuclear envelope which is a twofold membrane layer t...

Q: Define centriole

A: Centriole can be defined as a structure formed by microtubules and is a middle part of Centrosomes. ...

Q: From what embryonic structures do most components ofthe cranial and spinal nerves form?

A: Cranial nerves emerge immediately from the brain comprising the brainstem. The spinal nerves origina...

Q: Name the valves that separate the atriafrom the ventricles. What are the functionsof the papillary m...

A: The heart is the epicenter of the cardiovascular system and helps pump oxygenated blood to the rest ...

Q: How do myelinated axons differ from unmyelinated axons?

A: Myelinated axons:  a. Transmission of nerve impulse is faster. b. This axons has myelin sheath in it...