Directions: Match the hormones secreted by the gonads and with their effect to human body. Draw lines connecting the gonads to hormones secreted and theireffects. Gonads Hormones Effects testes estrogen deepening of voice testosterone growth of hair ovary progesterone prepares the endometrium development of breast

Q: How do neuropeptides help control pain?

A: Neurons are the functional units of the brain. Neurons are cells that relay messages from neurons to...

Q: Describe the function of each type of epithelial tissue and correlate that function with structure?

A: A tissue is a group of cells that usually have a common origin in an embryo and function together to...

Q: Capillary walls are composed of an endothelium and a basement membraneonly. True or False

A: The cardiovascular system is also called the blood vascular or circulatory system, consists of a mus...

Q: During the first trimester, hCG produced from the chorion maintains the corpus luteum. What is the p...

A: During the follicular phase, the increasing estrogen levels stimulate the hypothalamus to produce th...

Q: A fracture of the distal end of the radius that produces acharacteristic “dinner fork” deformity is ...

A: A distal radius fracture, also known as wrist fracture, is a break of the part of the radius bone wh...

Q: Describe the structure of hyaline cartilage. Name the twotypes of cartilage cells. What is a lacuna?

A: Cartilage is a smooth elastic tissue that covers and protect the ends of bones at the joints. Cartil...

Q: What are the names of the structures shown below in red, blue, green, and yellow?

A: Brain is a specialized organ that is the central organ of the nervous system and acts on all the sen...

Q: When the plants are exposed to different environmental conditions, their growth is affected. How do ...

A: The water (H2O), heated by the sunlight, turns into vapor and then evaporates and passes out via tho...

Q: Suppose there were no mechanisms to stop the sense ofthirst until the blood became sufficiently hydr...

A: Thirst is a feeling of wanting to drink water. It is felt when the water level in the body gets low,...

Q: Vanessa notices that even though her 80-year-old grandmother keeps her thermostat set at 80°F, she s...

A: A regulating device that functions to monitor a system's temperature and automatically maintains it ...

Q: Define endometrium

A: Uterus is a pear shaped organ of the reproductive system.It functions to hold the growing fetus and ...

Q: Define circumferential lamellae

A: Bone is the hardest tissue of the body. It supports and protects body's soft parts and helps in loco...

Q: Sickle cell anemia trait can be diagnosed with a simple blood test. Some people are afraid to have t...

A: Sickle cell anemia, or sickle cell disease (SCD), is a genetic disease of the red blood cells (RBCs)...

Q: The heart cannot increase its contraction strength via recruitment because: Gap junctions allow free...

A: Cardiac muscle cell is in its refractory period

Q: During muscle contraction, what does calcium bind to in skeletal muscles? Tropomyosin O Actin Myosin...

A: Skeletal muscles are one of the major type of muscle where it works under the voluntary control of t...

Q: The parts of the limbs developa. in a proximal-to-distal sequence.b. in a distal-to-proximal sequenc...

A: The single-celled zygote, which is formed after the fusion of haploid male and female gamete during ...

Q: Which type of epithelium makes up the mucosa from the stomach to the end of the large intestine?

A: The mucosa is referred to as the layer of moist tissue present at several body parts, such as the no...

Q: The tubercle of a rib articulates witha. the sternal notch.b. the margin of the gladiolus.c. the cos...

A: The tubercle of the rib is found on the posterior surface of the rib, and resembles that of a small ...

Q: Name the structure that is highlighted above

A: Magnetic Resonance Imaging(MRI) is a type of imaging technique that is used to scan the anatomy and ...

Q: What's the difference between adaptation and accommodation in the nervous system (ear and eye)?

A: The eyes are complex organs. There are many parts that must work together to produce clear vision. P...

Q: 1. Define the following: Maximal stimulus- Threshold stimulus- Submaximal stimulus- 2. A skeletal ...

A: Disclaimer: Since you have asked multiple question, we will solve the first question for you. If you...

Q: Which of the three lever systems involved in muscle mechanics would be the fastest lever—first-, sec...

A: Muscles are the human body's structural and functional entity and comprise three types; Skeletal mus...

Q: Define conjunctival fornix

A: Eyes are the organs of sight. Conjunctiva is a tissue that lines the inside of the eyelids and scler...

Q: Define the following: Absolute refractory period Extrasystole Compensatory pause

A: The human body consists of various systems one such system is the cardiovascular or circulatory syst...

Q: Given these structures, the sequence of blood flow in the kidneys is: i. Abdominal aorta ii. Interlo...

A: A pair of kidneys and the urinary tract constitute called the urinary system. The kidney helps in fi...

Q: identify the secretions of the stomach and state theirfunctions;

A: Introduction: The stomach is present on the abdominal cavity's left side. It is the widest portion o...

Q: explain how oxygen travels from the environment into your lungs, then through blood to your cells

A: The cells making up the human body require sufficient amounts of oxygen to survive and perform their...

Q: How are the terminal cisternae related to the sarcoplasmic reticulum?

A: Introduction: The skeletal muscle fibers are composed of several long and thin cells referred to as ...

Q: Osteoporosis cannot be treated by (a) bone graft surgeries, (b) SERMs, (c) hormones like calcitonin,...

A: Osteoporosis is a condition which leads to a decrease in bone density resulting in fragile bones. It...

Q: When a patient flexes their neck, the head tips to the right side. Also, their tongue sticks out sli...

A: The posterior stalk-like part of the brain is known as the brain stem. This part is responsible for ...

Q: Does the human heart spend more time in diastole or more time in systole (assume a heart rate of 72 ...

A: Diastole and systole are the two phases of the cardiac cycle. They occur as the heart beats and pump...

Q: What change in vessel shape most affectsresistance to blood flow?

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

Q: Where are autonomic integrating centers located?

A: The integrating center is referred to as the brain region, which is functionally responsible for sig...

Q: Is the sarcomere in Figure 12.5 fully contracted? Explain.

A: As H zone is present, muscle is contracted.

Q: Define the following: Leukopenia Leukemia Monocytosis Neutropenia Neutrophilia

A: Blood is a vital constituent of the circulatory system and cardiovascular system of the body. It is ...

Q: What is the major function of hemoglobin?

A: Blood  Blood is a connective tissue composed of blood plasma (a liquid extracellular matrix) and for...

Q: Define cerebrospinal fluid (CSF)

A: CEREBROSPINAL FLUID : it is a clear , colorless body fluid found within the tissue that surrounds th...

Q: List the six nutrients required by the body.

A: Nutrition is defined as the assimilation of food materials that enable us to grow, maintain ourself ...

Q: Fill in the blanks: Sebaceous glands secrete by __________ secretion; sweat glands secrete by ______...

A: Secretion is a phenomenon in which a particular substance is secreted or discharged by a gland or ce...

Q: What causes conduction deafness?

A: There are three types of hearing losses, sensorineural hearing loss, conductive hearing loss and mix...

Q: What are the locations of the pectoral and pelvic girdles?

A: The skeleton system is the core structure of the body. It is made of cartilage, tendons and ligament...

Q: All the homeostatic processes that monitor and adjust the composition of body fluids respond to chan...

A: Two illustrations of factors that govern homeostatically are temperature and water content. The proc...

Q: What is the mechanism behind the action potentials in the pacemaker cells?

A: A random, propagating, transitory and fast change of the muscle or nerve cell's resting membrane pot...

Q: Draw the structure of ATP, indicating the bonds thatare broken during hydrolysis.

A: Adenosine triphosphate (ATP) is the energy currency of the cell. It allows the cell to store energy ...

Q: Where is the primary ossification center located in a long bone? Where is (are) the secondary ossifi...

A: During the sixth week of the embryonic development, cartilage formation and ossification occurs in t...

Q: Identify and describe the other functions of the respiratorysystem.

A: The respiratory system is an organ system of the body that is principally responsible for carrying o...

Q: What was the first nucleic acid molecule, and how did it arise?

A: Nucleic acid can be defined as the type of molecule which carries the genetic information of the cel...

Q: Define lamella

A: LAMELLA :   lamella refers to a thin layer , membrane or plate of tissue . Any thin layer of organic...

Q: Explain the three types of propulsion through the digestivetract

A: The digestive system performs major functions such as ingestion, mastication, propulsion, mixing, se...

Q: Describe the membranes associated with the thoracic and abdominopelvic cavities.

A: Thoracic and abdominopelvic cavities separated from each other vis a muscular dome-shaped diaphragm ...