During pregnancy, FSH and LH levels should be: O High progesterone stimulates the release of FSH and LH OHign All hormones are high during oregnancy OLow the hign levels of estrogen and progesterone exert a negative feedback effeet on LHand FSH OLow thc pituitary stops functionine during preenancy

Q: Define melatonin

A: Melatonin is a hormone, which is produced by the right part of the pineal gland. It will help to con...

Q: Define olfactory area

A: The system of sensors that detect and helps a person to identify food and also affects the sexual an...

Q: Define adipocyte

A: Adipocytes, which is also known as lipocytes or fat cells, are responsible for the storage of energy...

Q: 38,39,40

A: Kreb's cycle refers to a series of chemical reactions that involve the breakdown of glucose and othe...

Q: Which is true about male hormones? OLH stimulates the Leydig cell to produce testosterone. O Leydig ...

A: 1. Testosterone is the sex hormone secreted in males from Leydig cells in the testis. It helps in th...

Q: What types of stimuli excite pain receptors?

A: Receptors are proteins, typically cell surface receptors, that bind to ligands and cause responses w...

Q: Define zona pellucida

A: Membrane, in biology, the skinny layer that forms the fringe of a living cell or an enclosed cell co...

Q: Define pelvic inlet

A: The pelvic inlet or the upper pelvic narrow, is known as the anatomical limit between the true pelvi...

Q: Define human chorionic gonadotropin (hCG)

A: Hormones are chemical messengers that are discharged specifically into the blood, which carries them...

Q: What does it mean to be transgender?

A: Sexual orientation personality/gender identity is the inner information on our sex – for instance, o...

Q: Which several substances are necessary for the production of healthy erythrocytes?

A: The erythrocytes are also called red blood cells. They form the most common formed element. The prim...

Q: What ion is found in high concentration inside the cell relative to outside of the cell?   A. Sodium...

A: A cell can be defined as the smallest unit of the living organisms which formed the groups to perfor...

Q: Define follicle-stimulating hormone (FSH)

A: Hormones are the chemical messenger which are secreted by endocrine glands.  Endocrine glands are th...

Q: Match the four functions listed below with their correct structures numbered above. Number: Answ...

A: The ear is a sound-detecting sensory organ. Sound stimuli elicit a response in the hearing sense. Th...

Q: In mitosis one pare cell results in:  A. 2 Diploid Daughter Cells B. 2 Haploid Daughter Cells C. 4 D...

A: The process by which a single cell is divided into two identical daughter cells is called Mitosis. T...

Q: Define erythrocyte

A: Blood corpuscles are the cellular elements of blood which are found suspended in the plasma. These a...

Q: What is responsible for producing gastric peristaltic waves?

A: The small intestine is an organ of our body present in our gastrointestinal tract from where the abs...

Q: Define apoptosis

A: Cell, in biology, the essential membrane-bound unit that contains the basic molecules of life and of...

Q: What are the major functional differences between the endocrine and the nervous system?

A: Introduction: Electrical impulses are used by the nervous system to collect, store, and respond to i...

Q: Type O+ blood has which of the following?   A. A antigents on the red blood cells B. B antibodies in...

A: ABO blood group system involves two antigens and two antibodies that are found in the human blood. T...

Q: Define tricuspid valve

A: Introduction: The heart consists of four chambers: two atria and two ventricles.Blood passes through...

Q: Blood Types of Some Parents Parents Father Mother 1 A B 2 AB O 3 O B 4 B ...

A: Parents 1 can have children with blood type O and  / or blood type AB . ABO BLOOD TYPING : each biol...

Q: Antibodies are able to dispose of antigens in which of the following ways? ONeutralization O Opsoniz...

A: Antibodies plays a major role in preventing body from the harmful effects of bacteria and viruses. A...

Q: Studies have shown that individuals with attention deficit hyperactivity disorder (ADHD) may have lo...

A: Methylphenidate is a stimulant drug that is used to treat attention-deficit/hyperactivity disorder a...

Q: To increase male fertility, it would be logical to develop a drug thatboosts hormone synthesis at an...

A: The male reproductive system consist of primary sex organ i.e testes. Fertility means people's abili...

Q: Testosterone has a similar role in the body as calcitonin. Which of the following rows correctly ide...

A: The endocrine system brings about chemical coordination by complex organic compounds called hormones...

Q: Define liver

A: Organs are a combination of tissues. These are subjected to specific roles and functions. Their meta...

Q: Where calcium is stored in the body and how it is transported in the blood.

A: Minerals are essential for the growth and development of the human body. Minerals are essential for ...

Q: Define parietal cell

A: Cell, in biology, the essential membrane-bound unit that contains the essential molecules of life, a...

Q: Which of the following undergoes mitosis?   A. Oocyte B. Myocyte C. Spermatocyte D. Both A & C

A: Mitosis- cells that undergo mitosis produces two diploid cells (2n) that are identical to each other...

Q: Explain why exercise increases the urea concentration in urine.

A: Kidney forms urine from the blood plasma. Excessive sweating or loss of fluid through the diarrhea w...

Q: Which of the following would be the most likely to be life threatening:  Inflammation of the pharynx...

A: Pharyngitis is swelling of pharynx Laryngitis is swelling of larynx Epiglottitis is swelling of epig...

Q: Define ketone

A: Organic chemistry is a vast branch of chemistry that deals with carbon compounds. The preparations, ...

Q: Define glycogenesis

A:  Carbohydrates are the most important storage molecules that get metabolized to serve the body's ene...

Q: How are peristalsis and segmentation different?  What is the function of segmentation in the small i...

A: The small intestine is an organ of our body present in our gastrointestinal tract from where the abs...

Q: What is the type of intensity of this following exercise below. 1.) Mountain climber 2.) Leg raises...

A: Exercises play an important role in the maintenance of body posture and growth. These play essential...

Q: The liver of an athlete running a marathon works hard to make stored energy such as glycogen availab...

A: Taking part in in a marathon is an admirable objective that should be reached mindfully and with a f...

Q: Identify the parts labeled A to S

A: The heart pumps deoxygenated blood from different parts of the body to the lungs and pumps oxygenate...

Q: Spermatocytes enter meiosis:   A. Prior to the birth of the male infant. B. Withint daysof the birth...

A: Spermatogenesis is the origin and development of the sperm cells within the male reproductive organs...

Q: Neurofibromatosis type 1 is a condition where tumours can grow in the nerves near the skin. The grow...

A: Neurons, known as nerve cells, send and receive signals from the brain. Axons are the specialized pr...

Q: Define mucosa

A: Cells and tissues are the basic forms of structures that form the body. Many of them include tendons...

Q: how a radiograph of a child’s femur can be used to determine the approximate age of that child. What...

A: X-Ray is an electromagnetic wave of high energy and a very short wavelength. It can pass through man...

Q: Give few common examples of disordered digestive system function?

A: The digestive system contains organs that help in breaking down of food, absorb the nutrient and eli...

Q: Which of the folowing hormone(s) are produced by the hypothalamus? Choose al that apply. Follicle st...

A:    There are many types of endocrine signaling in the body, which plays different functions in diffe...

Q: Which of the following statements describes Mendel’s Law of Segregation? Select one: a. A Punnett ...

A: A monohybrid cross is a type of cross between two plants that differ only a single character pair. W...

Q: What body segments do you (a human) have?

A: The human body is divided into different segments which are linked together by joints. Head, trunk a...

Q: Define intracellular

A: Cells have a membrane with selective permeability. This membrane separates the compartment of the ce...

Q: Define hyperpolarization

A: Hyperpolarization increases the potential difference across biological membranes. It makes the membr...

Q: Define otolith

A:  The inner ear is the portion of the vertebrate ear that is closest to the skin. The inner ear is pr...

Q: Define interlobular duct

A: The digestive system involves the digestion, absorption, and assimilation of food along the alimenta...