Postganglionary neurons can stimulate the heart?  true or false Preganglionary nerve fibers originate from the brain stem or from the sacral part of the spinal cord? true or false Preganglionary fibers are relatively long ?true or false Preganglionary neuron emits acetylcholine ?true or false Postganglionary neurons can stimulate skeletal muscle? true or false Postganglionary Neuron Emits Acetylcholine? true or False

Q: What is the function of the nuclear envelope?

A: The nuclear membrane is additionally called the nuclear envelope which is a twofold membrane layer t...

Q: Describe the organs of static and dynamic equilibrium and their functions.

A: Dynamic equilibrium is a condition in which bodies are moving at a constant velocity and static equi...

Q: Describe the positive feedback that is used during parturition. Make sure to include both hormones i...

A: Homeostasis is a tendency to maintain the stability of physical and chemical parameters that enable ...

Q: The main pancreatic duct merges with the ______, and theircontents empty into the duodenum through t...

A: The duct which runs towards the pancreas' head after originating in the distal pancreatic tail is ca...

Q: Describe the characteristics of the cranial meninges and thecranial dural septa.

A: The membranous coverings of the brain and spinal cord are referred to as the meninges. These coverin...

Q: What are the three eye tunics; what is the primary function ofeach tunic?

A: The eyes are the ball-shaped, paired organs that are concerned with the sense of vision. Structurall...

Q: What is a megakaryocyte? What does its name mean?

A: The term megakaryocyte is used to describe a large, specialized cell found within the bone marrow; t...

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: Regarding palatine bone which 2 points is incorrect O A. Form part of the orbital floor B. Perpendic...

A: Palatine bones are located between the pterygoid process of the sphenoid and the maxillae. The funct...

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

A: Introduction: The muscle cells comprise protein filaments, namely, myosin and actin, that slide upon...

Q: Distinguish between the different volumes of airexchanged during ventilation, and describe when each...

A: The human respiratory system is one of the major organ systems in the body that functions to provide...

Q: Congenital heart defect is a problem with the structure of the heart at birth. It can involve the ch...

A: The congenital heart defect is a difficulty with the development of heart structure at the time of b...

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

A: There a couple of muscles located in the head involved in facial expression, eye movement, masticati...

Q: How ionizing radiation affects DNA molecules?

A: Ionization radiations are referred to as the type of radiation that comprises a suitable amount of e...

Q: Describe the structure and movements of the TMJ

A: The temporomandibular joint (TMJ) is a hinge joint that connects our jaw to the temporal bones of ou...

Q: Which structure prevents food from entering the respiratory tubes while swallowing? (a) the thyroid ...

A: Swallowing is referred to as the phenomenon in an organism's body by which substance from the mouth ...

Q: Explain the characteristics and functions of connective tissue

A: Tissues are specialized group of cells having common structure and work to perform a specific functi...

Q: List and explain the three ways that molecules and ionscan pass through the plasma membrane.

A: The internal composition of the cell  is maintained because the plasma is maintained because the pla...

Q: How are endocrine and exocrine glands alike?

A: Cells, the fundamental (basic) as well as structural units of life, perform the processes and specia...

Q: Cartilage in the knee

A: CARTILAGE : cartilage is the slippery tissue on the ends of the bones , in between joints and elsewh...

Q: List the two types of voltage-gated channels that playimportant roles in the production of action po...

A: Changes in membrane potential are brought about by changes in ion movement across the membrane. A ra...

Q: What's the difference between oxytocin and prolactin?

A: Hormones are chemical messengers that are helping to regulate major physiological processes of the b...

Q: Alisa has asked her obstetrician to save and freeze her baby’s cord blood after delivery in case the...

A: Umbilical cord is the tube that connects the developing child to its mother. It serves as a passage ...

Q: Can you use biodegradable nails in the body? When and where? Explain this briefly.

A: Biodegradable nails and plates are made up of polymers like poly-L-lactide (PLLA).

Q: The expulsion of semen occurs when thebulbospongiosus muscle is stimulated bya. somatic efferent neu...

A: Bulbospongiosus muscle is a sexually dimorphic muscle, that it is different  or distinct among sexes...

Q: Identify the borders of the anterior and posterior triangles of the neck and the femoral triangle us...

A: The side of the neck is roughly quadrangle in shape which is bounded anteriorly by the anterior medi...

Q: 7. Please describe the location of the Greater trochanter in relationship to other boney landmarks (...

A: Bones are an integral unit of the skeletal system that provides a structural framework and protects ...

Q: The constant state of partial contraction of muscles is called a. muscle atrophy. b. muscle tone. c....

A: Introduction: Muscle is a contractile tissue responsible for bringing out the movements. Muscles are...

Q: What is a heart murmur?

A: The heart is a muscular organ about the size of a fist, located just behind and slightly left of the...

Q: Neurocranium composed of 2 poin A. Vault and cranial base and facial bones O B. Cranial base and fac...

A: Neurocranium composed of 8 bones .                                                              

Q: Explain how anatomy differs from physiology.

A: Anatomy is the biological division engaged in studying and examining the arrangement and their parts...

Q: With a CN lesions, the jaw will deviate the affected side V, AWAY V, TOWARD VII, AWAY VII, TOWARD

A: The twelve pairs of nerves that arise from the brain either through the cerebrum (CN I and II) or th...

Q: Between 1959 and 1961, thalidomide was prescribed to expectant mothers in Canada for morning sicknes...

A: Teratogenesis is the production of birth defects in the fetus. A teratogenic drug is responsible for...

Q: The farther the epidermal cell move from the dermis A. The more cube shaped the are. B. The poorer t...

A: Introduction: The body is protected from the external environment by the skin. It also prevents the ...

Q: Describe how endocrine activity changes as people age.

A: Glands are collections of one or more cells that secrete signaling molecules like hormones. Endocrin...

Q: How do A-beta fibers inhibit pain and cause pain?

A: A-beta nerve fibers are myelinated, are of intermediate size, and are the fastest sensory conductivi...

Q: Summarize brain structures involved in emotional recognition & expression

A: The Brain is one of the biggest and most complex organs within the human body. It is made up of more...

Q: Identify the three major regions of the brain stem, and note the functions of each area.

A: The brain is the control center and an integral unit of the central nervous system in the human body...

Q: On what basis is the vagus (X) nerve named?

A: Cranial nerves are one of the part of the peripheral nervous system (PNS). They help to establish co...

Q: Explain the source of aqueous humor, and trace its path through the eye.

A: A clear watery fluid present inside the eye's front part is called aqueous humor. It is constantly p...

Q: Paula is a 38-year-old administrative assistant. She visits the medical assistant at ABC Company’s h...

A: Carpal tunnel syndrome is a median nerve syndrome described by the national institute of neurologica...

Q: O Answer by Trde or false 1a Gricoid cartilage is joineed medially to the fir st ring the cricaro et...

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any ...

Q: How does blood help regulate body temperature?

A: In order for the cells of the body to execute their activities and associated physiological processe...

Q: Did Redi’s experiment (Fig. E1-1) convincingly demonstrate that flies produce maggots? What kind of ...

A: There were people including biologists thought that some forms of life were generated by spontaneous...

Q: The glands that lose their connection with epithelium during embryonic development and secrete their...

A: Glands are the group of specialised cells in the body that secretes several secretions (especially h...

Q: Select the best answer or answers from the choices given: Use the key to classify each of the follow...

A: Group of cells having similar structure and acting together to perform a specific function. There fo...

Q: An inflammation of the lining of the abdominal cavity is calleda. pleurisy.b. pericarditis.c. perito...

A: The peritoneum is a continuous membrane that lines and surrounds the abdominal cavity and organs (ab...

Q: Select the letter of the choice that best completes the statement. The outer layer of the heart is c...

A: The body comprises a total of eleven organ systems, and each of them is specialized to perform a par...

Q: Explain the reasons for the observed changes in blood flow velocity in the different regions of the ...

A: The circulation of blood throughout the body is governed by the cardiovascular system (specifically ...

Q: Describe the major age-related changes in the male andfemale reproductive systems.

A: The human male and the female genital or reproductive systems have two sections, the external and in...