Tropomyosin covers the active sites on actin until it is ready for myosin to bond for a muscle contraction.     True   False

Q: Define endorphin

A: Introduction:- The endocrine system is a complex network of glands and organs. It uses hormones to c...

Q: From which of the following pharyngeal arches mesenchyme does the hypobranchial eminence develop fro...

A: During the process of the development of vertebrates including humans, there is a series of pharynge...

Q: Define eyebrow

A: Introduction: The eyes are the sensory organs that allow us to see. They are paired structures that ...

Q: How many proximal and distal sesamoid bones does a pig and a sheep has? What is a volar tubercle and...

A: Sesamoid bones The name sesamoid is derived from the Arabic word - sesame seed, indicating its small...

Q: There is a decrease of E2 at the and of the menstrual cycle. What cuses it? 1. negative feedback of...

A: The E2 is also known as estradiol and is a female sex hormone that regulates female secondary sexual...

Q: What features in the following bones are present in ox but are absent in the horse? a. Scapula - b...

A: Introduction:- The skeletal system includes all the bones and joints in the body. Each bone is a com...

Q: Define basement membrane

A: Introduction:- Tissues are a group of cells that have the same structure and work together as a unit...

Q: Explain how nervous and hormonal mechanisms control blood flow.

A: Epinephrine and norepinephrine belong to the class of catecholamines. While epinephrine has more eff...

Q: Cortisol is known as one of the major stress hormones we produce in response to external stresses we...

A: Cortisol, the principal stress hormone, raises blood sugar levels (glucose), improves glucose utiliz...

Q: What are the derivatives of the neural tube Brain and spinal cord Vertebral column Intervertebral di...

A: The neural tube develops into the brain and spinal cord  The neural tube forms in the embryo (growin...

Q: A patient is lifting a dumbbell from waist height to shoulder height, bending the elbow. What form o...

A: Introduction:- The muscular system is an organ system that connects bones, tendons, and heart muscle...

Q: Define caveola; pl. caveolae

A: Introduction: The structural complexity of eukaryotic cells is greater than that of prokaryotic cell...

Q: The reason Toq polymerase is specifically desirable for use in PCR is that it does not (itself) dena...

A: The enzyme is known to be the biological catalyst of a reaction. There are several classes of enzyme...

Q: 4 1

A:  Premolars are the type of teeth which are located in between the molars and canines. They help in c...

Q: Describe any 3 types of leukocytes (name, functions, and characteristics) and indicates which one is...

A: White blood cells (WBC) are also known as leukocytes that are mainly involved in immune reactions. T...

Q: what is triple code *

A: We know that The Genetic code can be described as the ordering of nucleotides in DNA molecules that ...

Q: What is the outer layer (outer cell mass) of the blastocyst termed Trophoblast O Embryoblast Epiblas...

A: Embryogenesis is the process by which an embryo gets developed from fertilized egg and its subsequen...

Q: Identify if the statement is True or False. If the statement is false, identify what is incorrect an...

A: Skeletal system is formed by the bones in the body. Bone is a type of connective tissue.

Q: Define gonadotropin

A: Introduction: Endocrine gland's secretory products (hormones) are secreted into the bloodstream dire...

Q: Which of the following is an example of a normal physiologic process that uses a positive feedback l...

A: We know that The body operates by many t feedback signals, which come from the various parts of the ...

Q: me yonıc parts does fr O Primary palate OSecondary palate Frontonasal process Mandibular process

A: Soft palate is a structure which is not bony and is present at the back side of the roof of the mout...

Q: Define hypocapnia

A: Its also known as hypocarbia. It's symptoms are the feeling of tingling sensation present frequently...

Q: albumin water BLOOD process called basophils made made of formed in red bone biconcave disk cells ma...

A: Introduction: The human body comprises various types of cells, which combine to form tissues. Tissue...

Q: Define internal urinary sphincter

A: The urinary system can be defined as the organ system of the body that is principally responsible fo...

Q: Heart rate is controlled by the SA node, a patch of cells on the heart. Respiratory rate, on the oth...

A: The respiratory center is made up of three major respiratory groups of neurons, two in the medulla a...

Q: Having a hard time labeling this because different diagrams call them different names help with this...

A: Introduction:- The integumentary system is an organ system that includes the skin, hair, nails, and ...

Q: Which structure is highlighted?

A: Microscopes are generally utilized in laboratories in order to magnify as well as visualize small ob...

Q: REVIEW QUESTIONS Matching type: 1. Holocrine gland 2. Panniculus adiposus 3. Cutis 4. Merocrine glan...

A: Skin- It is the largest organ of the body and the average thickness of the skin is 1-2 mm but it is ...

Q: Give 5 examples of membrane separation process in the a biological body and explain briefly how if w...

A: Membrane separation process- It is a process by which the materials are separated by using a membran...

Q: Which of the following statements concerning capillaries is TRUE?   A) Capillaries are composed of a...

A: The capillaries are small blood vessels that have thin dividers. Oxygen and supplements from the blo...

Q: From which of the following embryonic parts does the whole palate develop O Primary and secondary pa...

A: Embryology is a branch of anatomy that deals with the study of the formation of the gametes, zygote(...

Q: 1- Cricoid cartilage is joined posterior-laterally by- 2- The course of vertebral artery is 3- The o...

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

Q: The lumbar region is a. inferior to the gluteal region b. inferior to the umbilical region C. superi...

A: We can say that Lumbar in tetrapod anatomy, refers to an adjective, which means of or relates to the...

Q: Reflex arcs contain all except       Efferent neuron   Afferent neuron   Cerebellum   Interneur...

A: Introduction: Reflex is a term used to describe a rapid and involuntary movement in response to a st...

Q: Define chymotrypsin

A: pancreas is the organ that present below the stomach in the abdominal cavity. It has both exocrine a...

Q: B- what is the osmosis ? and what are the type of solutions that can effected on the status of cells...

A: Cell is the basic, structural and functional unit of life. 

Q: Application of ENDOSYMBIOSIS THEORY in BIOMOLECULES SUBJECT. Explain!

A: Endosymbiosis theory- It is the evolution theory that includes a larger and one smaller cell. The la...

Q: What is the nerve supply of the 1st pharyngeal arch O Facial (ViI) nerve O Trigeminal (CN V) nerve V...

A: The mandibular divisions of the trigeminal nerve innervate all of the pharyngeal muscles that arise ...

Q: In my class.... .ffteen students are O There are O There is O O O

A: Verb- Any condition or state of being or action is indicated by a word that is called the verb.

Q: Define carpal

A: Introduction:- The skeletal system includes all the bones and joints in the body. Each bone is a com...

Q: Define cardiac output (CO)

A: The term "cardiac output" refers to the amount of blood pumped out per ventricle per minute in cardi...

Q: Which is NOT a benefit of the Cecchetti method? A. efficient movement B. musical awareness C. overcr...

A: The Cecchetti method can be defined as the ballet training method which was given by Enrico Cecchett...

Q: Hyperventilation will increase or decrease our ability to hold our breath for an extended period?

A: Breathing is described is the act by which oxygen can be taken in and the carbon dioxide can be take...

Q: Define cardiac

A: Introduction:- The cardiovascular system is the system responsible for delivering blood to different...

Q: When blood is drawn for a complete blood count or CBC, the collecting tube commonly "contains EDTA, ...

A: Ethylenediamine tetraacetic acid (EDTA) is an acid containing four carboxylic acid groups and two am...

Q: Describe the 3 phases of control of gastric gland activity.

A: We can say that The sensory system and endocrine framework work together in the stomach-related fram...

Q: Compare and contrast the role of estrogens and progesterone.

A: We know that The female sex hormones estrogen and progesterone are produced by the ovaries that lead...

Q: Label please. Answer should be write

A: We know that The human mind has a similar fundamental structure as other well evolved creature cereb...

Q: Patient Henry is 69 years old he has History of presenting illness: Shortness of breath, heartbeat r...

A: The heart is an organ in the body that is situated in the midline. It is an organ of the circulatory...

Q: Define gonadotropin-releasing hormone (GnRH)

A: Introduction: Hormones are referred to as the secretory products of ductless (endocrine) glands that...