Please kindly answer both A and B.

Q: If the right ventricle of a patient’s heart is failing, increasing the systemic venous pressure, wha...

A: Extracellular fluid is the fluid that is present outside the cell membrane of all the body cells. Ex...

Q: Some men are unable to become fathers because their spermatids do not mature into sperm. Injection o...

A: The spermatogenesis can be described as a process during which the formation of haploid spermatozoa ...

Q: List the events occur at the neuromuscular junction.

A: Every branch of motor nerve cells forms one junction with the muscle fiber. This junction is known a...

Q: List in correct order the vessels through which blood passes as it travels from the renal artery to ...

A: The renal system is one of the major organ systems of the organisms’ body. This organ system aims to...

Q: When blood glucose climbs, the sensor for the change is in the   Select one: a. Spinal ganglion b....

A: Glucose is simply a simple sugar and approximately 4 grams of glucose are present in the blood of a ...

Q: Muscle contraction requires energy. Which is not a method of producing ATP?a. anaerobic glycolysisb....

A: Muscle contraction is an endergonic process that means it requires energy during the contraction. Ce...

Q: what is the role of the integumentary system?

A: The system which forms a covering over the skin and its appendages are called the integumentary syst...

Q: Which hormone is stored in vesicles? (select all that apply) - aldosterone - cortisol - epinephrine ...

A: A group of cells or a “secreting organ” in the human or animal body that is responsible for the secr...

Q: Which has no cartilage in it?a. bronchib. alveolic. bronchiolesd. trachea

A: Introduction: The respiratory tract is categorized into upper and lower respiratory tract. Nose, lar...

Q: When a woman is very close to delivering a baby, she may hyperventilate. Breathing into a paper bag ...

A: Women hyperventilate and over-breathing more frequently compared to men. This occurs when a woman is...

Q: Match the birth control method with its description. (1) withdrawal(2) rhythm method(3) condom(4) sp...

A: Birth control methods refer to the procedures adopted to avoid pregnancy. There is various type of m...

Q: Nephronsa. Nephron structure(1) A nephron is the functional unit of the kidney.(2) It consists of a ...

A: Nephron is structural and functional unit of kidney.

Q: What is implantation?

A: Reproduction is the process by which the organism gives rise to new offspring similar to itself. Sex...

Q: Sexually transmitted diseases that are viral in origin can be prevented by the following excepta. pr...

A: The disease that transfers from one person to another through sexual contact is called a sexually tr...

Q: What happens to patients on Prozac, which blocks the serotonin transporter? A. Degradation of seroto...

A: Fluoxetine, sold under the brand name of Prozac, which is an antidepressant of the selective seroton...

Q: What is the difference between an immediate hypersensitivity reaction and a delayed hypersensitivity...

A: Hypersensitivity condition in which the normally protective immune system has a harmful effect on th...

Q: What is cleavage?

A: In biology, the term cleavage is used to define the mitotic division of the embryonic cell just afte...

Q: Which one of the following  is an example of an amino acid derived hormone? Select one: a. Anti-d...

A: Hormones are the body’s chemical messengers that control every physiological process of the body, in...

Q: 8. (a) In an experiment on immunization of cattle from tuberculosis, the following results were obta...

A: Immunization is the cycle by which a person's safe framework gets braced against a specialist (known...

Q: Who gets AIDS and why?

A: The Acquired Immune deficiency syndrome was first recognized in the united states in 1981 in the Los...

Q: Which factors in the establishment of the membrane potential are considered in the Nernst equation? ...

A: Resting membrane potential is defined as the electrical potential difference across the cell membran...

Q: The renal blood flows into the kidney is 1200 L min-1 with a concentration of total solutes of 296 m...

A: In an adult human usually, 1 to 1.8 liter of urination occurs in 24 hours. The urine volume depends ...

Q: Myelinated and unmyelinated neurons requires _________ to propagate action potential down the axon. ...

A: Neurons are the electrically excitable cell in our body which communicate with the other cell by a c...

Q: These help clear the respiratory passages excepta. yawningb. coughingc. sneezingd. ciliary action

A: The respiratory framework is a natural framework comprising of explicit organs and structures utiliz...