List six types of synovial joints, and describe the actions of each.

Q: Explain how the basal nuclei and the cerebellumregulate motor function.

A: Muscle contraction is described as an increase in muscle tension or a decrease in the muscle's lengt...

Q: What are the names of the tarsal bones? Which tarsal bonearticulates with the leg, and which tarsal ...

A: Bones are the structural and functional units of the skeletal system of the body. Bones give a disti...

Q: Which of the following would result from a decrease in aortic pressure? a) a decrease in heart rate ...

A: (a) a decrease in heart rate would result from a decrease in aortic pressure . Vasodilation caused b...

Q: In which layer of the eyeball are the photoreceptors found

A: Photoreceptors can be defined as the type of cells which respond to the light entering the eyes. The...

Q: Define gametogenesis

A: Gametogenesis can be described as the process of gamete formation when a diploid cell is divided by ...

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: Lymphatic capillaries (a) are open-ended like drinking straws, (b) have continuous tight junctions l...

A: The lymphatic system consists of lymphatic ducts and vessels, lymph nodes and the lymphatic organ. T...

Q: Define inhalation

A: In anatomy, breathing or respiration can be described as a process that includes taking in and out o...

Q: Metabolically active tissues have what sets of conditions that shift the oxyhemoglobin dissociation ...

A: Oxygen transport  Oxygen does not dissolve easily in water, so only about 1.5 % of inhaled oxygen is...

Q: Select the best answer or answers from the choices given: Conditions such as diabetes mellitus and s...

A: Urinalysis is the biochemical analysis of the quality of the urine and its constituents to diagnose ...

Q: Water produced by the body’s chemicalreactions is called---------------

A: Metabolism is the sum of every single reaction carried out by enzymes in multi step pathways, that o...

Q: Given these structures:(1) ductus deferens (4) ejaculatory duct(2) efferent ductule (5) rete testis(...

A: The male reproductive system is located in the is located in the pelvis region. It includes: Primar...

Q: Which epidermal cell type is responsible for detecting touchsensations?a. keratinocyteb. melanocytec...

A: Skin is the largest organ in the body and covers the body's entire external surface. It is made up o...

Q: List the number and locations of the 31 pairs of spinalnerves.

A: Introduction   Spinal nerves are the primary nerves of the body. They are a total of 31 pairs that c...

Q: Spaced practice question:  Name the effector that carries out the response when blood calcium levels...

A: Calcium is an essential mineral. It is necessary for life. It helps in building of bones and keeping...

Q: How do situations and drugs affect your autonomic nervous system?

A: The nervous system in the human body is responsible for controlling all the body parts through trans...

Q: Briefly explain how chronic exposure to stress results in diabetes mellitus II and hypertension

A: Stress refers to a challenging feeling of emotional and physical tension. Stress is a comparative re...

Q: An epiphyseal line appears whena. epiphyseal plate growth has ended.b. epiphyseal plate growth is ju...

A: The Epiphyseal plate comprises cartilage utilized for generating bone. Growth plates packed near the...

Q: The mandible articulates with the skull at thea. styloid process. c. mandibular fossa. e. medial pte...

A: The skull is made of 22 bones - 8 cranial bones and 14 facial bones. Cranial bones make up the neuro...

Q: Identify the nerve plexuses, from superior to inferior.

A: In the nervous system, a nerve plexus can be described as the aggregates of intersecting sympathetic...

Q: List the layers of the heart wall and describe thestructure and function of each

A: The mediastinum houses the heart, which is a muscular organ. Four chambers, four valves, arteries (k...

Q: Define cerebellum

A: The brain is a part of the central nervous system that coordinates all the activities in the body.It...

Q: What is the action of Aldosterone on the nephron? Where along the nephron does it act?

A: The nephron is the structural and functional unit of a kidney. Its main function is to filter blood ...

Q: Describe the distribution of the ventral rami of thethoracic region.

A: The ventral ramus or more appropriately the branches is the anterior division of a spinal nerve. It ...

Q: structure of the cardiovascular system (simple and easy)

A: In the human body, the cardiovascular is considered the transport system. It is one of the three maj...

Q: Explain how cerebrospinal fluid is formed and describe its circulatory pathway.

A: The cerebrospinal fluid is a colorless fluid that is present between the arachnoid membrane and Pia ...

Q: Which neurotransmitter is a biogenic amine, but not a catecholamine?

A: Question number. 5 Neurotransmitters :- Neurotransmitters are usually small molecular weight paracri...

Q: Define insertion

A: INSERTION :  in genetics , insertion is the addition of one or more nucleotide base pairs into a DNA...

Q: Describe the structure of a mammary gland

A: Structure of mammary gland: The structure of the mammary gland consists of lobes and lobules fixed ...

Q: Define aortic body

A: The aortic arch is the great blood vessel that arises from the left ventricle and supplies blood to ...

Q: 1st trimester: Week: 0-12 = 2nd trimester:_________?> week 12-24 > week 13-24  > week 12-26...

A: Note: ">" is considered as bullet points and not the greater than symbol. Reproduction is the pro...

Q: An area common to both the respiratory and digestive systemsthrough which food, drink, and air pass ...

A: The digestive system plays a major role in breaking down the food into small particles or nutrients....

Q: name and locate the muscles that produce facialexpressions;

A:   Introduction The facial muscles are a bunch of striated skeletal muscles. These are supplied by th...

Q: Give examples of both autocrine and paracrine chemicalmessengers and describe their functions.

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

Q: What factors promote lymph flow?

A: The lymphatic system consists of lymphatic vessels and the lymphoid organs. The elements of the lymp...

Q: During a hockey game, the puck hits a player in the mouth, knocking out all eight of his most anteri...

A: Teeth are the boney structures located in the maxillary and the mandible regions of the upper and lo...

Q: Define ganglion and indicate the general body location of ganglia.

A: Outside of the brain and spinal cord, the PNS is made up of all nervous tissue. It includes ganglia,...

Q: Which complement proteins are responsible for Opsonization and chemotaxis?

A: The complement system includes about twenty types of proteins that are produced continuously by the ...

Q: Reduced fluid losses in the urine due to retention of sodium ions and water is a result of the actio...

A: The ductless gland's chemical secretions that function as messenger molecules and are transported vi...

Q: You place some cells into a solution of unknown content andthen note them on a microscope slide. Aft...

A: Osmosis is a type of passive process that requires energy and involves the movement of molecules fro...

Q: Define acrosome

A: The term acrosome is used to describe the organelle originated from the Golgi apparatus that is deve...

Q: Which of the following would lead to a faster action potential generation on a postsynaptic cell? A ...

A: Convergence of IPSPs and EPSPs and more frequent APs on the presynaptic cell would lead to a faster ...

Q: Q5 Is the sensation of the thirst associated with à negative or positive – feedbäck mechanism? Expla...

A: Sensation of the thirst is associated with negative feedback mechanism .When the body is dehydrated ...

Q: Describe the contents and function of the nucleus

A: Introduction The cell is the primary and essential unit of the body. These are known as "building bl...

Q: Explain how emulsification increases chemical digestion of lipids by lipases.

A: Emulsification is the process by which the immiscible liquids are mixed together thus forming a semi...

Q: Which of the following is an example of a vestigial traits? O Wisdom teeth in humans O Wings on flig...

A: A vestigial structure or vestigial organ is an anatomical feature or behavior that now does not seem...

Q: Define lactation

A: Lactation is referred to as the physiological process in which milk is secreted through mammary glan...

Q: Describe how the hippocampus and the olfactory structuresparticipate in limbic system function.

A: A limbic system is a group of brain systems responsible for impulses and memory. It is involved in r...

Q: What are corpuscles

A: Red blood cells (RBCs) are those cells which give red color to blood. Due to its structure, it is ab...

Q: On average, how many nephrons are present in the adult kidney?

A: The process by which metabolic waste products are eliminated from the body of animals is called excr...