Which of the following describes integral membraneproteins?a. They permit water movement only into or out of thecell.b. They transport only large proteins into the cell.c. They extend across the phospholipid bilayer.d. They are attached to the external plasma membranesurface

Q: Describe three conditions affecting the male or female reproductive systems that IVF can be used to ...

A: Introduction: In-vitro fertilization is a type of ART (assistive reproductive technique) in which th...

Q: Fetal circulation and modifications after birth..(Name them)

A: The circulatory system, also known as the cardiovascular system or the vascular system is a system c...

Q: signal pathways in the body increase or decrease the signaling via a certain neurotransmitter (= sig...

A: The brain is made up of cells called neurons and these neurons communicate with each other which all...

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

A: EUNUCHS : a eunuch is a man who has been castrated .  When a boy is castrated ( to be made an eunuch...

Q: Respiratory adaptation for gas exchange in plants and animals.

A: The respiratory (gaseous exchange) system is an organ system that helps an individual or organism to...

Q: Melanocytes are found primarily in the stratum basale of the epidermis.In reference to their functio...

A: Melanocytes can be defined as the type of cells which produced melanin. It is a dark-colored pigment...

Q: Discuss the physiological changes for nutrient requirements for the toddler years.

A: Toddlers include age group between 1-3 years. Nutritional requirement: 1300 calories/day Toddlers me...

Q: Name the tissues in the subcutaneous layer beneath the skin.

A: Skin is made up of two regions, a thin outer layer, epidermis, and a thicker inner layer, called the...

Q: anterior interneurons receptors posterior effectors descending lower upper skeletal muscle Motor pat...

A: Neurons are the functional unit of the nervous system that is involved in the transmission of electr...

Q: The highlighted muscle originates from which bone of the hip?

A: Introduction: The gluteal region overlies the pelvis's back and side, stretching from the iliac cres...

Q: Define corpus luteum

A: The term corpus luteum refers to the ovarian follicles’ remaining portion that is left behind after ...

Q: Describe some methods of medical imaging ?

A: Introduction: The techniques and processes used to create images of various human body parts for dia...

Q: 5.What is the physiological basis for hypertrophy?

A: There are two types of muscular hypertrophy observed. These are myofibrillar and sarcoplasmic hypert...

Q: Is the visceral sensory nervous system part of the autonomic nervous system? Explain your answer.

A: The autonomic nervous system is a constituent of the peripheral nervous system which regulates invol...

Q: Define absorptive state

A: Absorptive state is the period in which the gastrointestinal tract is full and the anabolic processe...

Q: Describe in proper sequence the events of endochondral ossification.

A: Endochondral ossification is the process by which growing cartilage is systematically replaced by bo...

Q: Describe the two capillary beds through which blood must pass in the kidney.

A: The bean-shaped excretory organs of the abdominal body cavity that function to synthesize a metaboli...

Q: Discuss the physiological basis for nutrient requirements for the toddler years.

A: Toddlers: Include children between 2-3 years and who are the end of early childhood. Nutrition Requi...

Q: how many teeths do adults have

A: In normal adults, there are 32 permanent teeth which include: 4 third molars (wisdom teeth) 4-secon...

Q: Why is Sympathetic action diffuse and long lasting while parasympathetic is localized and short live...

A: The sympathetic division exerts long-lasting diffuse effects and acts as an emergency system. It act...

Q: What is the function of valves in lymphatic vessels? Namethree mechanisms responsible for moving lym...

A: Introduction: The lymphatic system is a drainage system accompanying the venous system.  The majorit...

Q: What type of glial cell is responsible for filtering blood to produce CSF at the choroid plexus?a. e...

A: Glial cells are non-neuronal cells present in the central nervous system and peripheral nervous syst...

Q: MS symptoms are variable. That means that... O They can become milder or more severe over time O Som...

A: All the above

Q: Where are most fat-digesting enzymes produced?a. small intestineb. gallbladderc. liverd. pancreas

A: In human physiology, the digestion of fats initiates in the stomach, where fat is separated from the...

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: what is transverse septum in sharks? is it analogous to diaphram if not that what is the specific pa...

A: A transverse vaginal septum is when there is a fence of tissue riding horizontally across the vagina...

Q: Describe the “all-or-none” principle of action potentials. Does the restoration of a resting membran...

A: Action potentials can be defined as electrical signals, that help in the transmission of a signal or...

Q: Describe blood flow and oxygen delivery to the myocardium during systole and diastole.

A: Coronary perfusion pressure : in systole intramyocardial blood is propelled forwards towards the cor...

Q: distinguish between three types of hair;

A: The skin is the primary organ involved in protection of the body against the outside harsh environme...

Q: List the causes and signs of the 4 major acid- base disturbances?

A: Acid-base balance is defined as the equilibrium between the acid and base elements of body fluids an...

Q: What is the act of cleaning one's hands with the use of any liquid with or without soap for the ?pur...

A: Microbiology is an indispensable subject of biological sciences that concerns the study of microbes ...

Q: List the two layers of skin and briefly describe subcutaneous tissue.

A: The skin is the body's biggest organ. It covers the complete body. It serves as a defensive shield a...

Q: Compare and contrast heart and respiratory regulation.

A: The medulla oblongata is the primary respiratory control center whose function is to transmit signal...

Q: What is the blind spot? What are the fovea centralis andmacula?

A: Introduction: The eyes are the sensory organs enabling vision. They are the paired structures respon...

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: If you look into a child’s mouth, there are “golf balls” puffing from each side of the oral cavity. ...

A: The mouth or the oral cavity is a part of the digestive system which also has openings for the passa...

Q: At the end of pregnancy, the smooth muscle contractions indicating the onset of labour are triggered...

A:    Parturition is the process of giving birth to the newborns at the end of pregnancy. During this p...

Q: Topic about how alcohol effect brain and body

A: Alcohol use disorder can be defined as a chronic disease that is caused by uncontrolled drinking. Th...

Q: How do the left and right lungs differ anatomically?

A: The lung is the vital organ of the respiratory system. It has both conducting and respiratory zones....

Q: How does a gustatory cell transduce a chemical taste into a nerve signal?

A: An epithelial cell in a taste bud located on the sensory organ called the tongue that functions as a...

Q: What is the effect of breathing patterns on Alveolar Ventilation?

A: Introduction: The volume of air ventilating the alveoli per minute is the alveolar ventilation. Ther...

Q: 2 3 15 9 . 4 10 • 6. 11. 7 14 13 12 Match four of the numbers in the diagram above with the fertilit...

A:   Various fertility control measures are available nowadays which prevents unwanted pregnancy. Condo...

Q: How are metabolism, anabolism, and catabolism related?

A: Various chemical reactions occur as a part of the normal cellular activity contributing to the gener...

Q: How are endocrine and exocrine glands alike? How are they different?

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

Q: Which specific area of the brain may be impaired if you cannottell the difference between a smooth a...

A: The primary somatosensory cortex is essential for processing the input from afferent somatosensory n...

Q: describe the functional anatomy of the ureters, urinarybladder, and male and female urethra; and

A: FUNCTIONAL ANATOMYNOF URETERS : the ureters are a pair of narrow , thick walled muscular tubes which...

Q: what is a head to toe assessment

A: A manual inspection comprises compiling objective data using percussion, inspection, palpation, and ...

Q: What are the main functions of the placenta?

A: The development of the human body begins from a single celled structure called a zygote. The sex gam...

Q: 8 15 3 9 . 4 10 6. 11. 7 14 13 12 Match four of the numbers in the diagram above with the fertility ...

A: To control the fertility, various methods are used in both males as well as in females. Using these ...