When the right ventricle is pumping to the lungs which valve is there ?

Q: Which of these areas of the cerebral cortex is involved in providingthe motivation and foresight to ...

A: The cerebral cortex, otherwise called the cerebral mantle, is the external layer of the cerebrum's n...

Q: Define opposition

A: The opposition is referred to as the thumb movement that is responsible for bringing down the thumb ...

Q: Which is not a hip flexor?a) iliopsoas muscleb) Gracilis musclec) Adductor magnus muscled) Rectus fe...

A: The correct option is  b) Gracilis muscle

Q: What parts of the brain interpret pain impulses?

A: Somatic sensory neurons conduct signals originated in the skin, skeletal muscles. Visceral sensory n...

Q: With respect to their direct effects on osseous tissue, which pair of hormones has actions that oppo...

A: The osseous tissue or bone tissue refers to the hard tissue, that is, a kind of dense connective tis...

Q: Which type of tissue would you find in the subcutaneous layer but NOT the dermis? blood dense irregu...

A: The skin is considered to be the largest sensory organ of the body. It has many nerve endings and re...

Q: 3. The following are muscles of the abdominal wall. For each, give its location and describe its act...

A: Muscular tissue is contractile tissue made of muscle cells. Muscle tissues contract to bring about m...

Q: Which of the following is not an extraembryonic membrane?a. amnionb. mesodermc. choriond. yolk sac

A: The embryo is an initial development phase of the eukaryotic organism following the egg fertilizatio...

Q: Name the specific part of the bone, name the bone, name the suture. Is this all the correct answer?

A:   The skull is made of cranial and facial bones. The brain is situated inside the cranial vault, whi...

Q: Which is moved the least during muscle contraction?a. the originb. the insertionc. the ligamentsd. t...

A: The ability of animals to move their body parts for any physical activity is attributed to the actio...

Q: Select the best answer or answers from the choices given: The nutrient blood supply of the lungs is ...

A: The lungs are a pair of sponge-like organs found inside the chest and are engaged with the exchange ...

Q: The subarachnoid space contains ______, and the epiduralspace contains ______.a. CSF; fat, connectiv...

A: The subarachnoid space includes the cerebrospinal fluid, major blood vessels and cisterns. The ciste...

Q: 33) Yo-yo dieting with extreme fluctuations in weight is not recommended because the pattern tends t...

A: Dieting is done in a systematic manner to either increase or decrease body weight. It is commonly do...

Q: The valves regulate blood flow through what chamber ?

A: Heart is a mesodermal origin. It is placed in the thoracic (chest) cavity, in between the two lungs ...

Q: Describe autorhymicity and the heart’s conducting system.

A: Autorhymicity is defined as the heart muscles' ability to generate their own action potential or the...

Q: What happens if there’s an insufficient supply of ATP in muscle contraction?

A: The flow of Ca2+ ions towards the inside of the membrane leads to the release of acetylcholine at th...

Q: Distinguish between the thoracic duct and the right lymphatic duct.

A: Ther two lymph canals in the body: the right lymph duct and the thoracic duct. There are four sets o...

Q: Describe the major evolutionary innovations thatdistinguish the fishes from the amphibians.

A: Fishes are aquatic gill possessing limbless animals. Fishes are found in fresh water and saltwater. ...

Q: (a) Where is the limbic system located? (b) What structures make up this system? (c) How is the limb...

A: The structures that function in managing feelings and memory in the cerebrum are incorporated in the...

Q: Describe the lymphatic vessels and the flow of lymph through the body

A: The Lymphatic system is a part of the circulatory and Immune system. This system supports cardiovasc...

Q: A hysterectomy can cause a protrusion of the urinary bladder through the wall of the vagina. Based o...

A: Hysterectomy is the surgical procedure of removing the uterus and may also other parts of the uterus...

Q: Some venous blood from the upper limb drains through thea. cephalic vein.b. great saphenous vein.c. ...

A: The blood circulates throughout the body as a part of the systemic circulation in which the aorta br...

Q: How are the lungs similar to the stomata of plants, and how are theydifferent?

A: The plant and animal kingdom organisms are quite different from each other, both in terms of structu...

Q: Describe the functions of prime movers, antagonists, and synergists.

A: We know that the muscular system along with the skeletal system helps in the coordination and contro...

Q: In terms of the potential energy in food, explain why eating food isnecessary for increasing muscle ...

A: Food is an essential component of a healthy body because they contain essential nutrients that help ...

Q: Trace the pathway filtrate takes through the nephron and collecting system from the capsular space t...

A: The kidney is an excretory, bean-shaped organ existing in pair. The nephron is the kidney's structur...

Q: Botulism toxin inhibits the release of acetylcholine at the neuromuscular junctions. What effect doe...

A: Neurons are the basic structural and functional unit of the nervous system. Neurons have three princ...

Q: Describe microscopic anatomy and its subdivisions.

A: Anatomy is the field of biological science which deals with the study of various parts of the living...

Q: List the structures and steps involved in a reflex arc.

A: Thousands of reflex arcs are controlled by the spinal cord alone. Reflex is any response that occurs...

Q: Neuroendocrine glands are glands that are made up of both nervous tissue and endocrine tissue.  This...

A: Neuroendocrine glands are different types of glands that are made up of both nervous tissue and endo...

Q: Describe the main structural features of the epidermis, and explain the functional significance of e...

A: The skin is the largest organ in the human body that forms a barrier by covering the body. It is the...

Q: Explain how the biceps brachii tendon braces theshoulder joint.

A: The shoulder joint is referred to as the body's ball and socket joint between the humerus and scapul...

Q: Erythropoietin (EPO): A. targets osteoblasts B. both decreases erythropoiesis and targets osteo...

A: Erythropoietin (EPO), also known as erythropoietin, haematopoietin, or haemopoietin, is a glycoprote...

Q: The tracts innervate the head muscles.a. corticospinal d. corticobulbarb. rubrospinal e. dorsal-colu...

A: The head region comprises various muscles that function to regulate facial expression, mastication, ...

Q: The force of contraction can be changed by: can choose more than on e Group of answer choices - mus...

A: The force of contraction of heart is referred to as cardiac contractibility. It defines how the hear...

Q: Differentiate between mechanical digestion and chemical digestion?

A: Digestion is the body's mechanism in which, with the aid of enzymes, the large insoluble food molecu...

Q: Why does rubisco have such a low catalytic rate(that is, why is it so slow)?

A: Rubisco is responsible for fixing the carbon dioxide available in the environment into bioavailable ...

Q: QUESTION 17 Which of the following is NOT a treatment option for Parkinson's disease? Deep brain sti...

A: Parkinson's disease is degenerative brain disorder that results in tremors, stiffness and difficulty...

Q: Describe the process of ovulation

A: The female reproductive system is primarily responsible for the production of female gamete cells. T...

Q: I have a hard time with this question. Can you help me, please?

A: Animal cell is a eukaryotic cell. It comprises of cell membrane, cytoplasm, and nucleus. Outer and i...

Q: The diagram below describes the ACTH regulation. Identify the effects in E (two at least.

A: The HPA axis (Hypothalamus-pituitary-adrenal axis) is the series of events from the hypothalamus to ...

Q: The parasympathetic nervous system causes decreased blood pressure. What occurs in the heart/blood v...

A: The parasympathetic nervous system is one of the three vital divisions of the autonomous nervous sys...

Q: What is immunity?

A: Immunity can refer to any organism's ability to fight against a pathogen or toxin using the immune r...

Q: Which scenarios or external factors would cause the parasympathetic nervous system to activate decre...

A:  Blood flows through the body using the circulatory system. The flow of blood is controlled by the n...

Q: Are those the correct answers?

A: An animal cell is a kind of eukaryotic cell which is devoid of a cell wall and has a true, membrane-...

Q: Can you help with number 9   This is not and will not be graded

A: ECG is electrocardiogram that records the electric signals of the heart. Through observing an ECG, a...

Q: Name of the bone marking of the femur that articulates with the pelvic girdle.

A: Introduction: The thigh bone, also referred to as the femur, is the strongest and longest bone of th...

Q: Explain why muscles are stiff (contracted) when rigor mortis occurs.

A: Rigor mortis is the condition in which there is the occurrence of biochemical changes after few hour...

Q: List the muscles used to create various facial expressions

A: The facial muscles are the voluntary striated muscles attached to the skull bones that function in m...

Q: Can you help with number 12   This is not and will not be graded

A: Heart murmer is the abnormal or unusual heart sound. It is also called abnormal heart sound or cardi...