A light signal activates a photoreceptor, which, in turn, activates a bipolar cell. Horizontal cells in the retina inactivate the surrounding bipolar cells. Which of the following is the correct sensory system property that this example is describing? Frequency coding O Population coding Stimulus type Lateral inhibition O Receptor adaptation

Q: During repolarization of the plasma membrane,a. Na+ diffuses into the cell.b. Na+ diffuses out of th...

A: During repolarization of the plasma membrane K+ diffuses out of the cell .  

Q: Some Descriptions of Reproductive Technology   The combination of an egg and sperm in glassware bef...

A: Reproductive Technology defines all the recently developed technologies that are used to help humans...

Q: The latissimus dorsi muscle taking origin from spinous processes T7-T12 vertebrae and spinous proces...

A:    Muscular tissue consists of cells called muscle fibers that are specialized for contraction. Base...

Q: When a mast cell reacts to an irritation, which of the following chemicals does it release?a. collag...

A: Immune cells of the myeloid lineage are mast cells .and are placed in connective tissues throughout ...

Q: Which structure is highlighted? longitudinal fissure lateral sulcus temporal lobe parietal lobe O O ...

A: Human brain is the principal organ of the nervous system in humans. Brain along with the spinal cord...

Q: How do neuropeptides help control pain?

A: Neurons are the functional units of the brain. Neurons are cells that relay messages from neurons to...

Q: When is somatostatin released and what is its function?

A: SOMATOSTATIN : somatostatin also known as growth hormone inhibiting hormone is a peptide hormone tha...

Q: Question 2 A 56-year-old black man presents to the clinic for a routine physical examination. He has...

A: Hypertension is another name given for high blood pressure. It can lead to extreme well being compli...

Q: Condyles of bone are associated with? Ligament and/or tendon attachments O Passages for nerves throu...

A: Bones are vital, structural and functional components of the skeletal system of the human body. A to...

Q: True or false. Does the trophoblast layer form the placenta?

A: Embryonic development can be defined as the process of growth of an animal or plant embryo. The fert...

Q: How do secretion and absorption differ?

A: Secretion, in biology, production and release of a useful substance by a gland or cell; also, the su...

Q: Fill the blanks: 1- Cricoid cartilage is joined posterior-laterally by- 2- The course of vertebral a...

A: 1. cricothyroid joints 2. Arch of aorta 3. ansa cervicalis  4. Posterior triangle 5. aortic arch  

Q: Describe how the sliding filament model explains thecontraction of muscle fibers.

A: Sliding filament theory is a mechanism that demonstrates the muscle contraction dependent on actin a...

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: Structure that can be observed with thenaked eye is calleda. gross anatomy.b. ultrastructure.c. micr...

A: The survey of the structure of the human body is human anatomy. An eye with normal vision and unaide...

Q: An endoskeleton consists of______ . a. a fluid in an internal space b. hardened plates at the surfac...

A: Introduction: The skeleton system forms the body's major supporting framework and is primarily desig...

Q: Why is ATP required for skeletal muscle contraction? Choose all that apply. Release myosin and actin...

A: release myosin and actin and reset the myosin head Attaching ATP to the myosin head initiates the po...

Q: Which of these statements about nervous tissue is not true?a. Neurons have cytoplasmic extensions ca...

A: Introduction: The types of cells that make up the nervous tissues are called neurons. They are invol...

Q: Can you help me the name of the label of the muscle?

A: 15-Trapezius 16-Deltoid 17-Teres major 18-levator scapulae  

Q: A term that means nearer the attached end of a limb isa. distal. c. medial. e. superficial.b. latera...

A: A term that means nearer the attached end of a limb : proximal  PROXIMAL : anatomical term meaning t...

Q: After injury, which of the following occurs first in platelet activation? Release of chemicals from ...

A: Blood is composed of several components such as red blood cells, white blood cells, and platelets. U...

Q: Red blood cells need not be present for coagulation to occur. How can this fact be demonstrated?

A: Blood is a vital constituent of the body's circulatory system and comprises two essential components...

Q: Blood temperature is approximately _____________________, and blood pH averages ____________________...

A: Blood can be defined as the body fluid that is principally responsible for carrying out the function...

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: Identify the muscles that rotate (pronate or supinate) theforearm.

A: Muscles are soft and contractile tissues of the body. These tissues are principally responsible for ...

Q: 3. Which structures is not found within, or as part of the renal corpuscle?  A. These structures are...

A: Introduction: The kidney's functional unit is the nephron. There are approximately 1 to 1.3 million ...

Q: Which vitamins help regulate bone growth?

A: A rigid composite tissue that functions in the vertebrate's skeleton system to provide support and s...

Q: Endochondral ossification is ________.a. the process that replaces hyaline cartilage with bone tissu...

A: The bones provide stability, defence and also allows movement in humans. The articulation of bones f...

Q: List the six nutrients required by the body.

A: Nutrition is defined as the assimilation of food materials that enable us to grow, maintain ourself ...

Q: What change in vessel shape most affectsresistance to blood flow?

A: The cardiovascular system consists of the heart, the blood and the blood vessels. Blood vessels are ...

Q: Suppose there were no mechanisms to stop the sense ofthirst until the blood became sufficiently hydr...

A: Thirst is a feeling of wanting to drink water. It is felt when the water level in the body gets low,...

Q: Explain the ways in which special sensory stimuli are processed by the CNS?

A: In humans, the five major senses are responsible for providing information about the environment. Th...

Q: Compare and contrast skeletal, cardiac, and smooth muscle tissue relative to structure, body locatio...

A: Muscles are soft tissues located in the body formed of specialized cells that are capable of contrac...

Q: Which of the following statements does NOT correctly describe the similarities and differences betwe...

A: The system involved in the process of generating viable offsprings is called the reproductive system...

Q: Give examples of how components of the limbic systemaffect emotions.

A: The limbic system is involved in the control of conscious and unconscious functions of the body and ...

Q: What are the functions of the Liver?

A: The liver is a solid organ present in our body which is located in the upper right-hand portion of t...

Q: Where is a posterior root ganglion located, and what doesit contain?

A: Spinal cord is a thin tube composed of nervous tissue and contains the cerebrospinal fluid. It is co...

Q: In order to see a dim star at night, it is better not to look directly at it. If you see it from the...

A: A thin tissue layer comprising of photoreceptor cells that line the eye's inner backside and lies ne...

Q: The medial and lateral malleoli of the leg are similar to whatbony features of the forearm?

A: The bones are an integral component of the body’s skeletal system, and an adult human being consists...

Q: Why do Cheyne-Stokes respirations appear in coma?

A: The respiratory system is the biological system consisting of a network of organs and tissues, respo...

Q: Memory, emotional, language, and sensorimotor deficits together are most likely the result of what k...

A: The controlling and communication center of the human body is known as the brain. The brain receives...

Q: All of the following are true about glucose recovery from the tubule fluid, except (choose the incor...

A: When solutes and water are discarded from the tubular fluid and transported into the blood is called...

Q: If you had a third-degree burn on your scalp, would you expect for your hair to grow back in that ar...

A: Accidental burns can happen to anyone, although children, teenagers and older people are most at ris...

Q: Anatomy and Physiology Question

A: the highlighted portion

Q: Which structure(s) in the olfactory pathway would be most affected by a large tumor in the inferior ...

A: The olfactory nerve is the primary and shortest cranial nerve. It is an uncommon visceral afferent n...

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: 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: 1.What is the effect of Epinephrine on the bronchial airway? 2.During expiration, what happens to th...

A: The respiratory system is the system made up of a network of organs and tissues which helps in breat...

Q: Describe chromatin and how it changes.

A: Chromosomes are the fine thread-like structure that is actually made by chromatin. Chromatin is foun...

Q: Define coagulation

A: Hemostasis refers to the stoppage of bleeding. When blood vessels are damaged or ruptured, the hemos...