Rat Testis sample   -Basement membrane / basal lamina (same thing) -Sertoli celland nucleus  -Spermatogonia -Spermatocytes (primary or secondary) - Spermatids - Spermatozoa (nuclei and tails) - Blood vessel - Seminiferous tubule - Tubule lumen     If the structures listed above are present on your photos, you must label them (if they’re not present, no need to).

Q: Define adrenocorticotropic hormone (ACTH)

A: Introduction: The anterior pituitary produces a hormone called adrenocorticotropic hormone (ACTH). I...

Q: Define astrocyte

A: Glial cells or neuroglia are the non-neuronal cells of the nervous system that are involved in the n...

Q: Define diffusion

A: Plasma membrane is a lipid bi layer which is flexible and has a tough barrier which contains cytopla...

Q: Explain how negative and positive feedback regulatehormone secretion.

A: Feedback MechanismsHormones control many cell activities, so they are very important for homeostasis...

Q: Directions: Match the hormones secreted by the gonads and with their effect to human body. Draw line...

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

Q: Define coronary artery

A: The circulatory system that functions in blood circulation between the heart and various body parts ...

Q: Define aponeurosis

A: An aponeurosis (aponeuroses) is a type or a variant of the deep fascia, in the form of a sheet of pe...

Q: Endothelium in the arterioles: O A. Releases nitric oxide in response to transmural pressure. O B. C...

A: Endothelium is a type of epithelium (single layer of squamous endothelial cells ) found in blood ves...

Q: Compare and contrast the large intestine regions.

A: The digestive system in the human body is a vital system associated with the digestion, absorption, ...

Q: Define chondrocyte

A: Cartilage is a type of connective tissue which is resilient and elastic in nature.  Cartilage covers...

Q: Identify six types of tactile receptors found in the skin and their sensitivities.

A: Skin is the largest organ of the body. The skin plays an important role in the protection from micro...

Q: Identify the four major elements found in the human body.

A: The human body comprises of various elements that function to form various cellular and body structu...

Q: Define collagen fibers

A: Connective tissue is a type of tissue that helps support all the other tissues in our body. Its main...

Q: Define cornea

A: Sensory organs are associated with the five major senses: vision, hearing, smell (olfaction), taste ...

Q: Name all the bones that articulate with the talus anddescribe the location of each?

A: The bones are the connective tissues of the human body's skeleton system and are responsible for som...

Q: Define cholecystokinin

A: The endocrine system consists of glands like pituitary glands and organs like reproductive organs (t...

Q: Define embolism

A: Embolism is a blocking of a blood vessel caused by external particles or a blood clot that passes th...

Q: Define central nervous system (CNS)

A: The nervous system is the part of an animal's body that coordinates its behavior and transmits signa...

Q: Define ceruminous glands

A: The ear in humans is one of the chief sensory organs and is concerned with the adaptation and percep...

Q: Define dendritic cell

A: DENDRITIC CELL : dendritic cells are antigen - presenting cells derived from bone marrow precursors ...

Q: Define diastole

A: Blood pressure is the force that moves blood through the circulatory system. It is a critical constr...

Q: Gaba spillover from the inhibitory synapses can activate heteroreceptors and block presynaptic calci...

A: The predominant cellular location of GABAB. GABAB receptors are the metabotropic receptors for GABA....

Q: Define cranial nerve

A: Nervous system coordinates and controls the activities of the body. It is divided into two subdivisi...

Q: Hypothesize as how a person’s blood pH level might be increased to a level greater than the acceptab...

A: Blood pH is between 7.35-7.45. It can either increase or decrease which leads to a condition called ...

Q: Define external ear

A: The external ear is referred to as the part of the ear which comprises of pinna and ear canal. Pinna...

Q: A callus may develop when both thin and thick skin are subjected to repeated pressure. Which layer o...

A: The epidermis is the outermost layer of the body. It has many parts/layers namely: stratum corneum, ...

Q: Define bile salt

A: The digestive system is made up of the gastrointestinal tract and accessory organs. Digestion is the...

Q: Define adrenergic receptor

A: Receptors are proteins that are present on cell surfaces and respond to any kind of stimulus by prod...

Q: Define coronary

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

Q: How is cardiac muscle similar to skeletal muscle?

A: The muscular system of the human body has three different types of muscles; these are the smooth mus...

Q: In Figure, identify the shape of the RBC (normal, swollen, or crenated) and the type of solution int...

A: a) Shape :  NORMAL   Solution :  ISOTONIC b) Shape : SWOLLEN     Solution : HYPOTONIC 

Q: Define ciliary body

A: Eyes are organs of the visual system that provide vision and the ability to perceive several photo r...

Q: Define bicuspid valve

A: Valves are structures made up of connective tissue covered by endocardium (the innermost layer of th...

Q: Part of the electrical conduction system of the heart: a) trabeculae carnae b) chordae tendinae c) m...

A: The cardiovascular system is an organ system which distributes blood to all the parts of the body wi...

Q: Choose and drag the label that Identifies the ganglion highlighted in the Image. Inferior Mesenteric...

A: In human anatomy, ganglion can be described as the group of nerve cell bodies which are found in the...

Q: What are the structure and function of proteosomes?

A: Immunity is defined as the capacity of an organism to resist the attack of foreign pathogens. It is ...

Q: What are the major roles of the parasympathetic division?Give several examples.

A: Autonomic neural system consists of a special set of peripheral nerves that innervate visceral organ...

Q: Define antagonist

A: A receptor antagonist is a type of receptor ligand or drug that blocks or dampens a biological respo...

Q: Draw 3 diagrams of the 3 types of neurons (bipolar, multipolar, unipolar)For unipolar, use the terms...

A:

Q: Explain why some drugs prescribed to treat allergic reactions cause drowsiness as a side effect.

A: The immune system of the body is responsible for fighting the infections in the body and providing t...

Q: Define cervical canal

A: The female reproductive system is an integral system of the human body that concerns gametes' matura...

Q: Define ductus deferens

A: Male reproductive system consists of a pair of testes and network of excretory ducts (vas deferens a...

Q: Briefly explain the role of acetlycholinesterase inhibitors in impulse transmission process

A: acetylcholinesterase inhibitors or cholinesterase inhibitors generally found at the brain synapses a...

Q: Please identify the Nerve Supply for this Muscle Medial Nerve Suprascapular N Infrascapular N ...

A: The muscle indicated in the figure is supraspinatus muscle. It is a small muscle found in the upper ...

Q: List the cellular components of the nervous system, and describethe function of each cell type.

A: The Nervous system consists of the brain, spinal cord, sensory organs, and all of the nerves that co...

Q: Define arcuate artery

A: The arcuate arteries of the kidney, also known as arciform arteries, are vessels of the renal circul...

Q: Define ascending colon

A: In the anatomy of humans, the ascending colon is the first section of the colon. The ascending colon...

Q: Give the name of the structure oxygen enters when it leaves the structure.

A: The respiratory system is involved in breathing and exchange of gasses. It consists of various organ...

Q: count 10 physiological changes during toddlers period

A: Growth is a biological process through individuals pass through different developmental stages from ...

Q: Which of the following does NOT stimulate acid production in the stomach? A) Acetylcholine B) Intrin...

A: Stomach acid's low pH level is largely attributable to one ingredient: hydrochloric acid (HCl). Howe...